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

807,723 users

How do i solve 2(4x-3)-8=4+2x?

+1 vote

i need help in solving for x

linear-equation

asked Jan 31, 2013 in ALGEBRA 1 by anonymous 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

+1 vote

2(4x - 3) -8 = 4 + 2x

Distribute terms using distributive property: a( b + c) = ab + ac

2(4x) + 2(-3) - 8 = 4 + 2x

8x - 6 - 8 = 4 + 2x

8x - 14 = 4 + 2x

Add 14 to each side.

8x = 18 + 2x

Subtract 2x from each side.

6x = 18

Divide each side by 6.

x = 3.

answered Jan 31, 2013 by richardson Scholar

Please log in or register to add a comment.

Related questions

How would i solve this linear equation? 10+7y/4=5-y/3

asked Dec 25, 2012 in ALGEBRA 1 by Justin Pupil

linear-equation

Algebra : 2x + 4 = 5x - 14?

asked Feb 4, 2013 in ALGEBRA 1 by anonymous Apprentice

linear-equation

How do I solve x - 8 + 3x + 2 < -6(8x - 7) + 4(8x - 2)

asked Dec 6, 2013 in ALGEBRA 1 by payton Apprentice

multi-step-inequalities

how do I solve: -3x-2y+4z=-15, 2x+5y-3z=3, 4x-y+7z = 15

asked Nov 28, 2013 in ALGEBRA 2 by payton Apprentice

system-of-equations
solving-equations

how do I solve 8-1/5y=4x

asked Mar 5, 2014 in ALGEBRA 1 by johnkelly Apprentice

slope-and-y-intercept
slope-intercept-form

How to solve linear equation?

asked Nov 8, 2013 in ALGEBRA 1 by chrisgirl Apprentice

alegebra
linear-equation
substitution-method

How to graph the equation y=x+2?

asked Jan 14, 2013 in ALGEBRA 1 by anonymous Apprentice

linear-equation
slope-intercept-form
graph

how do you solve this using a gausian reduction using the three equations? 4x+z=3,2x-y=2,and 3y+2z=0

asked Nov 28, 2013 in ALGEBRA 2 by chrisgirl Apprentice

system-of-equations
solving-equations

how do you solve the system of equations: 2x-y=4 and y=x^2-6x+8

asked Dec 7, 2013 in ALGEBRA 2 by futai Scholar

system-of-equations
substitution-method

How i do the maths 2x^4-9x^3+14x^2-9x+2=0?

asked Apr 21, 2014 in ALGEBRA 2 by anonymous

roots-of-polynomials

how do you solve this algebra 2 problem (4x^3+13x^2+12x+4)/(x+2)

asked Feb 20, 2014 in ALGEBRA 2 by homeworkhelp Mentor

dividing-polynomials
synthetic-division

How to solve this equation or to get y by itself?

asked Jan 8, 2013 in PRE-ALGEBRA by payton Apprentice

linear-equation

How do I solve: (7y^2-4y+8)-(4y^2-4y+6) and simplify?

asked May 9, 2014 in ALGEBRA 1 by anonymous

simplify-expressions

How to write the appropriate Linear equation?

asked Oct 28, 2013 in ALGEBRA 1 by abstain12 Apprentice

linear-equation

4 math questions for 8th grade?

asked Jan 5, 2013 in ALGEBRA 1 by chrisgirl Apprentice

linear-equation

HOW DO YOU SOLVE 2X-Y=-4 AND -4X+2Y=6 BY USING ELIMINATION

asked Dec 2, 2013 in ALGEBRA 2 by skylar Apprentice

system-of-equations
elimination-method

How to solve 3/4x+5=1/2(x-8); solve for x

asked Dec 6, 2013 in ALGEBRA 1 by rockstar Apprentice

solve-multi-step-equation

How do I Change y=x^2-2x-8 into factored form and then use the zero product property to find the x intercepts?

asked Mar 5, 2014 in ALGEBRA 2 by angel12 Scholar

factorization

how do you expand f(x)=4x^3-2x in order to solve for the inverse of f(x)

asked Mar 5, 2014 in ALGEBRA 2 by rockstar Apprentice

inverse-function
functions

how do I find the slope, if possible, if the line passing through each pair of points. (3/2,4) and ( -2,0 ).

asked Mar 17, 2014 in ALGEBRA 1 by johnkelly Apprentice

slope-of-a-line-through-2points
slope-intercept-form
slope-of-a-line

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

...