22=-3a+7

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Solution for 22=-3a+7 equation: 



22=-3a+7

We move all terms to the left:

22-(-3a+7)=0

We get rid of parentheses

3a-7+22=0

We add all the numbers together, and all the variables

3a+15=0

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

3a=-15

a=-15/3

a=-5

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