x+7=-3(x+1)

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Solution for x+7=-3(x+1) equation: 



x+7=-3(x+1)

We move all terms to the left:

x+7-(-3(x+1))=0



We calculate terms in parentheses: -(-3(x+1)), so:

-3(x+1)

We multiply parentheses

-3x-3

Back to the equation:

-(-3x-3)



We get rid of parentheses

x+3x+3+7=0

We add all the numbers together, and all the variables

4x+10=0

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

4x=-10

x=-10/4

x=-2+1/2

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