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

807,836 users

6(z+2)=5z please help!!!!!!!!!!!!!!!!!!!!!!

+3 votes

Solve the problem to find the value of z?

solve-linear-equation

asked Jan 19, 2013 in PRE-ALGEBRA by rockstar 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

+3 votes

The expression is 6(z+2)=5z

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

Distribute 6.

6z + 12 = 5z

SUbtract 5z from each side

z + 12 = 0

Subtract 12 form each side

z = -12

answered Jan 19, 2013 by Naren Answers Apprentice

Please log in or register to add a comment.

Related questions

4x-3y+z=0, -2y-5z=6 and -4x+5y+2z=-2

asked Mar 11, 2014 in ALGEBRA 2 by chrisgirl Apprentice

system-of-equations
solving-equations

Find the values of x,y, and z that satisfies the system: (2x-5y+2z=-18, -2x+3y-3z= 14, x-y+5z= -6)

asked Nov 28, 2013 in ALGEBRA 2 by johnkelly Apprentice

system-of-equations
solving-equations

Find the coefficient of w^2x^2y^2z^2, in the expansion of (a) (2w- x+3y+z-2)^12 (b)(v+w-2x+y+5z+3)^12

asked Dec 1, 2014 in BASIC MATH by anonymous

math

let A={1,2,3,4,5,6,7},B={v,w,x,y,z}.determine the no.of functions F from AtoB where F(A)={v,x}

asked Nov 19, 2013 in PRE-ALGEBRA by dkinz Apprentice

evaluating-functions

Find x,y,z 2x+3y+5z=30, x+y+z=10, 2x-5y+4z=20

asked Nov 2, 2018 in BASIC MATH by anonymous

gauss-jordan-method

linear combination method for 3 variables x + y +z = 4; 5x+5y+5z=12;x-4y+z=9

asked Nov 28, 2013 in ALGEBRA 2 by rockstar Apprentice

system-of-equations
solving-equations

solve for x ,y, z, 3x-2y+2z=1, 2x+5y-5z=7 and 4x-3y+z=-3

asked Nov 28, 2013 in ALGEBRA 2 by linda Scholar

system-of-equations
solving-equations

Help with three pre algebra questions 10points? I need the answers to 2,4 and 6

asked Jul 19, 2014 in PRE-ALGEBRA by anonymous

distance-between-two-points

The line passes through the point (2, 3, 4) and is perpendicular to the plane given by 3x + 2y - z = 6.

asked Feb 18, 2015 in CALCULUS by anonymous

parametric-symmetric-equations
line
parallel-to-the-plane

2y(4-x)=x/2 when x=2 i know y is 1/4 but i dont know how i got there...please help.

asked Mar 13, 2014 in PRE-ALGEBRA by payton Apprentice

solving-equations

solve for z please help||||||||||||||

asked Jan 7, 2013 in ALGEBRA 2 by mathgirl Apprentice

linear-equation

10 1/6 - 3 3/4 it is a fraction problem and subtraction please answer the question?

asked Feb 7, 2013 in PRE-ALGEBRA by andrew Scholar

mixed-fractions

solve and check 4(5z-5)-[2(3z-3)+1]

asked Mar 11, 2014 in ALGEBRA 1 by linda Scholar

solving-equations

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

asked Jun 8, 2019 in PRE-ALGEBRA by anonymous

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

lines through each pair of points are paralell, perpendicular, or neither. (2, 4) and (6, 1); (1, -2) and (-3, 1)

asked Jul 7, 2017 in PRE-ALGEBRA by anonymous

pre

6 2/3 divided by 2 3/4?

asked Dec 13, 2014 in PRE-ALGEBRA by anonymous

mixed-numbers

how does 6 and 3 and 2 and 15 = 7

asked May 4, 2014 in PRE-ALGEBRA by anonymous

pedmas

How do you find the slope of (2,3) and (7,6)

asked Mar 13, 2014 in PRE-ALGEBRA by mathgirl Apprentice

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

is (-2,1), (2,0), (3,6), (3,-4), (5,3) a function

asked Mar 11, 2014 in PRE-ALGEBRA by harvy0496 Apprentice

evaluating-functions
functions

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

...