8.7(a+1)=9+a

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Solution for 8.7(a+1)=9+a equation:



8.7(a+1)=9+a
We move all terms to the left:
8.7(a+1)-(9+a)=0
We add all the numbers together, and all the variables
8.7(a+1)-(a+9)=0
We multiply parentheses
8.7a-(a+9)+8.7=0
We get rid of parentheses
8.7a-a-9+8.7=0
We add all the numbers together, and all the variables
7.7a-0.3=0
We move all terms containing a to the left, all other terms to the right
7.7a=0.3
a=0.3/7.7
a=0.3/7.7

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