8-7a=29

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Solution for 8-7a=29 equation:



8-7a=29
We move all terms to the left:
8-7a-(29)=0
We add all the numbers together, and all the variables
-7a-21=0
We move all terms containing a to the left, all other terms to the right
-7a=21
a=21/-7
a=-3

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