-42=2(4x-5)

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Solution for -42=2(4x-5) equation: 



-42=2(4x-5)

We move all terms to the left:

-42-(2(4x-5))=0



We calculate terms in parentheses: -(2(4x-5)), so:

2(4x-5)

We multiply parentheses

8x-10

Back to the equation:

-(8x-10)



We get rid of parentheses

-8x+10-42=0

We add all the numbers together, and all the variables

-8x-32=0

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

-8x=32

x=32/-8

x=-4

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