-42=3(x-5)+8(2+5x)

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Solution for -42=3(x-5)+8(2+5x) equation: 



-42=3(x-5)+8(2+5x)

We move all terms to the left:

-42-(3(x-5)+8(2+5x))=0

We add all the numbers together, and all the variables

-(3(x-5)+8(5x+2))-42=0



We calculate terms in parentheses: -(3(x-5)+8(5x+2)), so:

3(x-5)+8(5x+2)

We multiply parentheses

3x+40x-15+16

We add all the numbers together, and all the variables

43x+1

Back to the equation:

-(43x+1)



We get rid of parentheses

-43x-1-42=0

We add all the numbers together, and all the variables

-43x-43=0

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

-43x=43

x=43/-43

x=-1

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