2a+7=-3+52

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Solution for 2a+7=-3+52 equation: 



2a+7=-3+52

We move all terms to the left:

2a+7-(-3+52)=0

We add all the numbers together, and all the variables

2a+7-49=0

We add all the numbers together, and all the variables

2a-42=0

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

2a=42

a=42/2

a=21

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