20+2x=-7(x+1)

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Solution for 20+2x=-7(x+1) equation: 



20+2x=-7(x+1)

We move all terms to the left:

20+2x-(-7(x+1))=0



We calculate terms in parentheses: -(-7(x+1)), so:

-7(x+1)

We multiply parentheses

-7x-7

Back to the equation:

-(-7x-7)



We get rid of parentheses

2x+7x+7+20=0

We add all the numbers together, and all the variables

9x+27=0

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

9x=-27

x=-27/9

x=-3

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