-135=-6x-3(7x+15)

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Solution for -135=-6x-3(7x+15) equation: 



-135=-6x-3(7x+15)

We move all terms to the left:

-135-(-6x-3(7x+15))=0



We calculate terms in parentheses: -(-6x-3(7x+15)), so:

-6x-3(7x+15)

We multiply parentheses

-6x-21x-45

We add all the numbers together, and all the variables

-27x-45

Back to the equation:

-(-27x-45)



We get rid of parentheses

27x+45-135=0

We add all the numbers together, and all the variables

27x-90=0

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

27x=90

x=90/27

x=3+1/3

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