7(2x-3)-(8x-9)=-12

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Solution for 7(2x-3)-(8x-9)=-12 equation: 



7(2x-3)-(8x-9)=-12

We move all terms to the left:

7(2x-3)-(8x-9)-(-12)=0

We add all the numbers together, and all the variables

7(2x-3)-(8x-9)+12=0

We multiply parentheses

14x-(8x-9)-21+12=0

We get rid of parentheses

14x-8x+9-21+12=0

We add all the numbers together, and all the variables

6x=0

x=0/6

x=0

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