6a-12=4a-20

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Solution for 6a-12=4a-20 equation:



6a-12=4a-20
We move all terms to the left:
6a-12-(4a-20)=0
We get rid of parentheses
6a-4a+20-12=0
We add all the numbers together, and all the variables
2a+8=0
We move all terms containing a to the left, all other terms to the right
2a=-8
a=-8/2
a=-4

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