72-4+2a=3a-2

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Solution for 72-4+2a=3a-2 equation: 



72-4+2a=3a-2

We move all terms to the left:

72-4+2a-(3a-2)=0

We add all the numbers together, and all the variables

2a-(3a-2)+68=0

We get rid of parentheses

2a-3a+2+68=0

We add all the numbers together, and all the variables

-1a+70=0

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

-a=-70

a=-70/-1

a=+70

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