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

811,146 users

solve and check 15x+24=8(10+3x)-2

0 votes

solve my math problem.

solving-equations

asked Mar 8, 2014 in ALGEBRA 2 by angel12 Scholar

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

15x+24 = 8(10+3x)-2

15x+24 = 80+24x-2

Separate the variable terms and constants.

15x-24x = 80-2-24

-9x = 54

Divide to each side by negitive 9.

x = -6

Solution x = -6.

Check:

15x+24 = 8(10+3x)-2

-90+24 = 8(10-18)-2

-66 = -66.

answered Mar 8, 2014 by david Expert

Please log in or register to add a comment.

Related questions

solve and check the solutions 3x + 2y = -4, x + 2y = -8

asked Mar 11, 2014 in ALGEBRA 2 by angel12 Scholar

solving-equations
system-of-equations
elimination-method
substitution-method

solve and check 3x+5y=3 and -x+2y=10

asked Mar 10, 2014 in ALGEBRA 1 by andrew Scholar

solving-equations
system-of-equations

solve and check 2|5x-10|+17=37

asked Mar 8, 2014 in ALGEBRA 2 by abstain12 Apprentice

solving-equations

solve and check -3x^2-5x+1=8x^2-2x-9

asked Mar 8, 2014 in ALGEBRA 2 by homeworkhelp Mentor

solving-equations

solve the system: z+3x+y=3, 2x+3y=10, 2y=8

asked Nov 28, 2013 in ALGEBRA 2 by payton Apprentice

system-of-equations
solving-equations

Solve for y: x-y= -6 and 3x+4y= 24?

asked Jun 28, 2013 in ALGEBRA 2 by abstain12 Apprentice

solving-equations

solve.1)y=5y+1 and -2y+10=3. 2)-x+2y=3 and 3x-6y=-9. 3) x+3y=5 and 5x+6y=-2.

asked Mar 11, 2014 in ALGEBRA 2 by homeworkhelp Mentor

system-of-equations
solving-equations
substitution-method
elimination-method

solve and check Y: 2+3/4y=-1/8

asked Mar 11, 2014 in ALGEBRA 1 by chrisgirl Apprentice

solving-equations

how do you graph -3x-y=-10 and 4x-4y=8?

asked Mar 8, 2014 in ALGEBRA 2 by johnkelly Apprentice

system-of-equations-by-graphing
solving-equations

2x+8+5/2X=90 how do you solve this and check the solution?

asked Mar 5, 2014 in ALGEBRA 2 by dkinz Apprentice

solving-equations

solve and check y-3x=-30 and x+2y=94

asked Mar 12, 2014 in ALGEBRA 2 by harvy0496 Apprentice

system-of-equations
solving-equations
substitution-method
elimination-method

solve and check (x - 5)(x - 10) = -4

asked Mar 10, 2014 in ALGEBRA 1 by dkinz Apprentice

solving-equations

how to solve and check 5(3-5x)=8-(6-25x)

asked Mar 12, 2014 in ALGEBRA 1 by andrew Scholar

solving-equations

solve and check -7 (9r+3) + 8 (10r +8)

asked Mar 11, 2014 in ALGEBRA 1 by angel12 Scholar

solving-equations

solve and check the equations 3x+2y=-4 and y=-x-3

asked Mar 11, 2014 in ALGEBRA 1 by mathgirl Apprentice

system-of-equations
solving-equations

x+y+z=0, x-y+2z=5, 3x+y+z=8 now solve for x,y,and z

asked Mar 10, 2014 in ALGEBRA 2 by angel12 Scholar

system-of-equations
solving-equations
elimination-method
substitution-method

x-y+z=4, 2x-6y-3z=24 and 3x-4y+2z=7

asked Mar 5, 2014 in ALGEBRA 2 by mathgirl Apprentice

system-of-equations
solving-equations
elimination-method
substitution-method

solve and check : 2x^2-18x+28 please

asked Mar 8, 2014 in ALGEBRA 2 by mathgirl Apprentice

solving-equations
factor-by-grouping
factoring-polynomials

solve this equation: 2d^2+9d-5=0 and check.

asked Mar 8, 2014 in ALGEBRA 2 by dkinz Apprentice

solving-equations

solve for 7x-y+z=-24, 3x+2y-3=-3, x-3y+2z=-12

asked Jun 8, 2019 in PRE-ALGEBRA by anonymous

solving-equations

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

...