18x+30=12x-6 what is the value of x

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asked Feb 4, 2018 176k views

5 votes

18x+30=12x-6 what is the value of x

Mathematics
high-school

QLag asked

by QLag

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2 Answers

3 votes

18x + 30 = 12x -6
-12x. -12x

minus 12x from both sides.

6x + 30 = -6
-30. -30

minus 30 from both sides.

6x = -36

divide -36 by 6

-36/6 = -6

x= -6

Catherine Hwang answered Feb 6, 2018

by Catherine Hwang

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4 votes

18x + 30 = 12x - 6
Balance the equation.
6x + 30 = -6
Get 6x by itself
6x = -36
Divide by 6
x = -6

Lex Valyaev answered Feb 8, 2018

by Lex Valyaev

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