x+7=-2(x+3)+1

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Solution for x+7=-2(x+3)+1 equation: 



x+7=-2(x+3)+1

We move all terms to the left:

x+7-(-2(x+3)+1)=0



We calculate terms in parentheses: -(-2(x+3)+1), so:

-2(x+3)+1

We multiply parentheses

-2x-6+1

We add all the numbers together, and all the variables

-2x-5

Back to the equation:

-(-2x-5)



We get rid of parentheses

x+2x+5+7=0

We add all the numbers together, and all the variables

3x+12=0

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

3x=-12

x=-12/3

x=-4

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