9x+42=2(x-7)

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Solution for 9x+42=2(x-7) equation: 



9x+42=2(x-7)

We move all terms to the left:

9x+42-(2(x-7))=0



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

2(x-7)

We multiply parentheses

2x-14

Back to the equation:

-(2x-14)



We get rid of parentheses

9x-2x+14+42=0

We add all the numbers together, and all the variables

7x+56=0

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

7x=-56

x=-56/7

x=-8

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