-9x-42=4(x+9)

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Solution for -9x-42=4(x+9) equation: 



-9x-42=4(x+9)

We move all terms to the left:

-9x-42-(4(x+9))=0



We calculate terms in parentheses: -(4(x+9)), so:

4(x+9)

We multiply parentheses

4x+36

Back to the equation:

-(4x+36)



We get rid of parentheses

-9x-4x-36-42=0

We add all the numbers together, and all the variables

-13x-78=0

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

-13x=78

x=78/-13

x=-6

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