4(x-9)=-3(x+12)+7x

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Solution for 4(x-9)=-3(x+12)+7x equation: 



4(x-9)=-3(x+12)+7x

We move all terms to the left:

4(x-9)-(-3(x+12)+7x)=0

We multiply parentheses

4x-(-3(x+12)+7x)-36=0



We calculate terms in parentheses: -(-3(x+12)+7x), so:

-3(x+12)+7x

We add all the numbers together, and all the variables

7x-3(x+12)

We multiply parentheses

7x-3x-36

We add all the numbers together, and all the variables

4x-36

Back to the equation:

-(4x-36)



We get rid of parentheses

4x-4x+36-36=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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