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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