8a-7a-1=7

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Solution for 8a-7a-1=7 equation:



8a-7a-1=7
We move all terms to the left:
8a-7a-1-(7)=0
We add all the numbers together, and all the variables
a-8=0
We move all terms containing a to the left, all other terms to the right
a=8

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