7a+8=7

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Solution for 7a+8=7 equation: 



7a+8=7

We move all terms to the left:

7a+8-(7)=0

We add all the numbers together, and all the variables

7a+1=0

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

7a=-1

a=-1/7

a=-1/7

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