20=4a+4

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Solution for 20=4a+4 equation:



20=4a+4
We move all terms to the left:
20-(4a+4)=0
We get rid of parentheses
-4a-4+20=0
We add all the numbers together, and all the variables
-4a+16=0
We move all terms containing a to the left, all other terms to the right
-4a=-16
a=-16/-4
a=+4

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