7x-12=8(-x+6)

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Solution for 7x-12=8(-x+6) equation: 



7x-12=8(-x+6)

We move all terms to the left:

7x-12-(8(-x+6))=0

We add all the numbers together, and all the variables

7x-(8(-1x+6))-12=0



We calculate terms in parentheses: -(8(-1x+6)), so:

8(-1x+6)

We multiply parentheses

-8x+48

Back to the equation:

-(-8x+48)



We get rid of parentheses

7x+8x-48-12=0

We add all the numbers together, and all the variables

15x-60=0

We move all terms containing x to the left, all other terms to the right

15x=60

x=60/15

x=4

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