9-7x=(-4x+12)+7

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Solution for 9-7x=(-4x+12)+7 equation: 



9-7x=(-4x+12)+7

We move all terms to the left:

9-7x-((-4x+12)+7)=0



We calculate terms in parentheses: -((-4x+12)+7), so:

(-4x+12)+7

We get rid of parentheses

-4x+12+7

We add all the numbers together, and all the variables

-4x+19

Back to the equation:

-(-4x+19)



We get rid of parentheses

-7x+4x-19+9=0

We add all the numbers together, and all the variables

-3x-10=0

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

-3x=10

x=10/-3

x=-3+1/3

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