2(6-2a)-(6-2a)=28

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Solution for 2(6-2a)-(6-2a)=28 equation:



2(6-2a)-(6-2a)=28
We move all terms to the left:
2(6-2a)-(6-2a)-(28)=0
We add all the numbers together, and all the variables
2(-2a+6)-(-2a+6)-28=0
We multiply parentheses
-4a-(-2a+6)+12-28=0
We get rid of parentheses
-4a+2a-6+12-28=0
We add all the numbers together, and all the variables
-2a-22=0
We move all terms containing a to the left, all other terms to the right
-2a=22
a=22/-2
a=-11

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