7a=2a+8.5

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Solution for 7a=2a+8.5 equation: 



7a=2a+8.5

We move all terms to the left:

7a-(2a+8.5)=0

We get rid of parentheses

7a-2a-8.5=0

We add all the numbers together, and all the variables

5a-8.5=0

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

5a=8.5

a=8.5/5

a=1+2.3333333333333/3.3333333333333

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