3a+8=7a+4

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Solution for 3a+8=7a+4 equation: 



3a+8=7a+4

We move all terms to the left:

3a+8-(7a+4)=0

We get rid of parentheses

3a-7a-4+8=0

We add all the numbers together, and all the variables

-4a+4=0

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

-4a=-4

a=-4/-4

a=1

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