42=2(2x+5)

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



42=2(2x+5)

We move all terms to the left:

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



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

2(2x+5)

We multiply parentheses

4x+10

Back to the equation:

-(4x+10)



We get rid of parentheses

-4x-10+42=0

We add all the numbers together, and all the variables

-4x+32=0

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

-4x=-32

x=-32/-4

x=+8

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