2(a+5)-39=4a-8

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Solution for 2(a+5)-39=4a-8 equation:



2(a+5)-39=4a-8
We move all terms to the left:
2(a+5)-39-(4a-8)=0
We multiply parentheses
2a-(4a-8)+10-39=0
We get rid of parentheses
2a-4a+8+10-39=0
We add all the numbers together, and all the variables
-2a-21=0
We move all terms containing a to the left, all other terms to the right
-2a=21
a=21/-2
a=-10+1/2

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