Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

811,123 users

Equation with Integers and Distributive Property show work: 4(2x+9)-12-2x=20

0 votes

Equation with Integers and Distributive Property show work: 4(2x+9)-12-2x=20

distributive-property

asked Nov 27, 2013 in ALGEBRA 1 by chrisgirl Apprentice

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

4(2x+9)-12-2x = 20

4*2x+4*9-12-2x = 20

8x+36-12-2x = 20

6x+24 = 20

Subract 24 from each side.

6x+24-24 = 20-24

6x = -4

Divide to each side by 6

6x/6 = -4/6

x = -2/3

answered Nov 27, 2013 by william Mentor

Please log in or register to add a comment.

Related questions

Equation with Integers and Distributive Property show work 1/4 (12x+24) =12

asked Nov 22, 2013 in ALGEBRA 1 by linda Scholar

distributive-property

How to solve the problem 6(a+4)=36 with the distributive property.

asked Nov 22, 2013 in ALGEBRA 1 by abstain12 Apprentice

distributive-property

multiply 2xy(x^2-xy+4) by applying the distributive property

asked Nov 22, 2013 in ALGEBRA 1 by dkinz Apprentice

distributive-property

Use the distributive property to write an equivalent expression

asked May 28, 2014 in ALGEBRA 1 by marleney Novice

distributive-property

Use the distributive property to write an equivalent expression.

asked May 24, 2014 in ALGEBRA 1 by marleney Novice

distributive-property

distributive property

asked Nov 27, 2013 in ALGEBRA 1 by payton Apprentice

distributive-property

Simplify using the distributive property: 2(7a + 2) + 3(5 + 2a)

asked Nov 22, 2013 in ALGEBRA 1 by angel12 Scholar

distributive-property

simplify the problem using the distributive property 3x + 4y + 2 (x-y) -y

asked Nov 22, 2013 in ALGEBRA 1 by futai Scholar

distributive-property

solve for substitution and elimination x+2y=9 and 2x-5y=-33 show your work

asked Feb 28, 2014 in ALGEBRA 2 by angel12 Scholar

system-of-equations
elimination-method
substitution-method

Select the product of (6x+7)(x^2-4x+4)

asked Mar 3, 2014 in ALGEBRA 1 by dkinz Apprentice

distributive-property

simplify the expression -4(2d+4)+4(d-6)

asked Feb 22, 2014 in ALGEBRA 1 by skylar Apprentice

distributive-property

please solve the quadratic equation and show your work x^2-2x-13=0

asked Mar 8, 2014 in ALGEBRA 2 by rockstar Apprentice

quadratic-equation
solving-equations

(3x^7-9)(x^8-9) foil method

asked Mar 11, 2014 in ALGEBRA 2 by johnkelly Apprentice

foil-system
distributive-property

solve the equation

asked Sep 29, 2018 in ALGEBRA 1 by anonymous

solve-equation
distributive-property
single-variable-equation

show that the polynomial p (x)=2x^4 - 7x^3-10x^2+21x-12 has a zero that lies between x=0 and x=2

asked May 4, 2014 in ALGEBRA 2 by anonymous

roots-of-polynomials

Solve the following systems of equation using operations on the augmented matrix x-3y+2z=12 2x-5y+5z=14 -x+2y-3z=-20?

asked May 3, 2014 in ALGEBRA 1 by anonymous

using-matrices

Expand the following expressions and simplify

asked Sep 3, 2018 in ALGEBRA 1 by mathgirl Apprentice

simplify-expressions
distributive-property

Expand (if needed) and simplify each of the expressions below.

asked Sep 3, 2018 in ALGEBRA 1 by futai Scholar

simplify-expressions
distributive-property
like-terms

I'm attempting to help my son with algebra I need to see the math to assist 12^2+9-4^2

asked Oct 23, 2013 in ALGEBRA 1 by andrew Scholar

simplify-the-expression

solve the equation

asked Sep 29, 2018 in ALGEBRA 2 by anonymous

solve-equation
single-variable-equation
distributive-property

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...