2a+8=4a-20

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Solution for 2a+8=4a-20 equation:



2a+8=4a-20
We move all terms to the left:
2a+8-(4a-20)=0
We get rid of parentheses
2a-4a+20+8=0
We add all the numbers together, and all the variables
-2a+28=0
We move all terms containing a to the left, all other terms to the right
-2a=-28
a=-28/-2
a=+14

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