8a+4a=8a+2a-8

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Solution for 8a+4a=8a+2a-8 equation:



8a+4a=8a+2a-8
We move all terms to the left:
8a+4a-(8a+2a-8)=0
We add all the numbers together, and all the variables
8a+4a-(10a-8)=0
We add all the numbers together, and all the variables
12a-(10a-8)=0
We get rid of parentheses
12a-10a+8=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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