2(x+5)=-21

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Solution for 2(x+5)=-21 equation: 



2(x+5)=-21

We move all terms to the left:

2(x+5)-(-21)=0

We add all the numbers together, and all the variables

2(x+5)+21=0

We multiply parentheses

2x+10+21=0

We add all the numbers together, and all the variables

2x+31=0

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

2x=-31

x=-31/2

x=-15+1/2

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