42=-3x-5(x-18)

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Solution for 42=-3x-5(x-18) equation: 



42=-3x-5(x-18)

We move all terms to the left:

42-(-3x-5(x-18))=0



We calculate terms in parentheses: -(-3x-5(x-18)), so:

-3x-5(x-18)

We multiply parentheses

-3x-5x+90

We add all the numbers together, and all the variables

-8x+90

Back to the equation:

-(-8x+90)



We get rid of parentheses

8x-90+42=0

We add all the numbers together, and all the variables

8x-48=0

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

8x=48

x=48/8

x=6

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