7+2a=8.a

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Solution for 7+2a=8.a equation: 



7+2a=8.a

We move all terms to the left:

7+2a-(8.a)=0

We add all the numbers together, and all the variables

2a-(+8.a)+7=0

We get rid of parentheses

2a-8.a+7=0

We add all the numbers together, and all the variables

-6a+7=0

We move all terms containing a to the left, all other terms to the right

-6a=-7

a=-7/-6

a=1+1/6

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