2+7a=4a-4

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Solution for 2+7a=4a-4 equation:



2+7a=4a-4
We move all terms to the left:
2+7a-(4a-4)=0
We get rid of parentheses
7a-4a+4+2=0
We add all the numbers together, and all the variables
3a+6=0
We move all terms containing a to the left, all other terms to the right
3a=-6
a=-6/3
a=-2

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