7a+2=-3+42

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Solution for 7a+2=-3+42 equation: 



7a+2=-3+42

We move all terms to the left:

7a+2-(-3+42)=0

We add all the numbers together, and all the variables

7a+2-39=0

We add all the numbers together, and all the variables

7a-37=0

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

7a=37

a=37/7

a=5+2/7

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