7a+2=-42

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Solution for 7a+2=-42 equation: 



7a+2=-42

We move all terms to the left:

7a+2-(-42)=0

We add all the numbers together, and all the variables

7a+44=0

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

7a=-44

a=-44/7

a=-6+2/7

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