3a+2=10a-40

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Solution for 3a+2=10a-40 equation: 



3a+2=10a-40

We move all terms to the left:

3a+2-(10a-40)=0

We get rid of parentheses

3a-10a+40+2=0

We add all the numbers together, and all the variables

-7a+42=0

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

-7a=-42

a=-42/-7

a=+6

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