7+2a=-19

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Solution for 7+2a=-19 equation: 



7+2a=-19

We move all terms to the left:

7+2a-(-19)=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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