4x-40=(2x+2)

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Solution for 4x-40=(2x+2) equation: 



4x-40=(2x+2)

We move all terms to the left:

4x-40-((2x+2))=0



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

(2x+2)

We get rid of parentheses

2x+2

Back to the equation:

-(2x+2)



We get rid of parentheses

4x-2x-2-40=0

We add all the numbers together, and all the variables

2x-42=0

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

2x=42

x=42/2

x=21

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