2a-4=-11

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Solution for 2a-4=-11 equation: 



2a-4=-11

We move all terms to the left:

2a-4-(-11)=0

We add all the numbers together, and all the variables

2a+7=0

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

2a=-7

a=-7/2

a=-3+1/2

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