7a-4=4a+17,8

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Solution for 7a-4=4a+17,8 equation: 



7a-4=4a+17.8

We move all terms to the left:

7a-4-(4a+17.8)=0

We get rid of parentheses

7a-4a-17.8-4=0

We add all the numbers together, and all the variables

3a-21.8=0

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

3a=21.8

a=21.8/3

a=7+0.8/3

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