7a-8=4a

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Solution for 7a-8=4a equation: 



7a-8=4a

We move all terms to the left:

7a-8-(4a)=0

We add all the numbers together, and all the variables

3a-8=0

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

3a=8

a=8/3

a=2+2/3

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