8a+a-4=3a-9

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Solution for 8a+a-4=3a-9 equation:



8a+a-4=3a-9
We move all terms to the left:
8a+a-4-(3a-9)=0
We add all the numbers together, and all the variables
9a-(3a-9)-4=0
We get rid of parentheses
9a-3a+9-4=0
We add all the numbers together, and all the variables
6a+5=0
We move all terms containing a to the left, all other terms to the right
6a=-5
a=-5/6
a=-5/6

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