2(12+a)=-2

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Solution for 2(12+a)=-2 equation: 



2(12+a)=-2

We move all terms to the left:

2(12+a)-(-2)=0

We add all the numbers together, and all the variables

2(a+12)-(-2)=0

We add all the numbers together, and all the variables

2(a+12)+2=0

We multiply parentheses

2a+24+2=0

We add all the numbers together, and all the variables

2a+26=0

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

2a=-26

a=-26/2

a=-13

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