2(2a-3)=20

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Solution for 2(2a-3)=20 equation:



2(2a-3)=20
We move all terms to the left:
2(2a-3)-(20)=0
We multiply parentheses
4a-6-20=0
We add all the numbers together, and all the variables
4a-26=0
We move all terms containing a to the left, all other terms to the right
4a=26
a=26/4
a=6+1/2

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