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

807,742 users

Find a,

0 votes

a+4a-9=630?

slove-equation
distributive-property

asked Nov 12, 2013 in PRE-ALGEBRA by futai Scholar
recategorized Nov 12, 2013 by moderator

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

a+4a-9 = 630

5a-9 = 630

Add 9 to each side.

5a-9+9 = 630+9

5a = 639

Divide each side by 5.

a = 639/5

answered Nov 12, 2013 by william Mentor

Please log in or register to add a comment.

Related questions

What are the steps for solving an x equation?

asked Nov 12, 2013 in PRE-ALGEBRA by abstain12 Apprentice

slove-equation

Simplify the following expressions by combining like terms

asked Sep 29, 2018 in PRE-ALGEBRA by anonymous

simplify-expressions
distributive-property
like-terms

Please* Help Me With This Math Problem?

asked Nov 13, 2013 in ALGEBRA 1 by abstain12 Apprentice

slove-equation

Algebra Help!!

asked Nov 12, 2013 in ALGEBRA 1 by abstain12 Apprentice

slove-equation

I need homework help!! please!!?

asked Nov 12, 2013 in ALGEBRA 2 by rockstar Apprentice

slove-equation
velocity

Help with Point Slope Form equation?

asked Nov 12, 2013 in ALGEBRA 1 by payton Apprentice

slove-equation

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

solve the equation

asked Sep 29, 2018 in ALGEBRA 2 by anonymous

solve-equation
single-variable-equation
distributive-property

solve the equation

asked Sep 29, 2018 in ALGEBRA 1 by anonymous

solve-equation
distributive-property
single-variable-equation

Solve for Z?

asked Sep 5, 2018 in ALGEBRA 1 by rockstar Apprentice

solving-equations
distributive-property

Expand the following expressions and simplify

asked Sep 3, 2018 in ALGEBRA 1 by mathgirl Apprentice

simplify-expressions
distributive-property

Expand the following expressions

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

Algebra1 Glencoe CCSS Edition page 27 problem 2

asked Aug 1, 2015 in ALGEBRA 1 by anonymous

evaluate-expression
distributive-property

More math problem question. :/?

asked Sep 11, 2014 in ALGEBRA 1 by anonymous

distributive-property

Multiply.

asked May 28, 2014 in ALGEBRA 1 by marleney Novice

distributive-property
over
subtraction

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

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

asked Mar 11, 2014 in ALGEBRA 2 by johnkelly Apprentice

foil-system
distributive-property

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

asked Mar 3, 2014 in ALGEBRA 1 by dkinz Apprentice

distributive-property

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

...