-42=7(2x+4)

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Solution for -42=7(2x+4) equation: 



-42=7(2x+4)

We move all terms to the left:

-42-(7(2x+4))=0



We calculate terms in parentheses: -(7(2x+4)), so:

7(2x+4)

We multiply parentheses

14x+28

Back to the equation:

-(14x+28)



We get rid of parentheses

-14x-28-42=0

We add all the numbers together, and all the variables

-14x-70=0

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

-14x=70

x=70/-14

x=-5

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