7+2a+4=-11

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Solution for 7+2a+4=-11 equation: 



7+2a+4=-11

We move all terms to the left:

7+2a+4-(-11)=0

We add all the numbers together, and all the variables

2a+22=0

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

2a=-22

a=-22/2

a=-11

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