8a+7=-1

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Solution for 8a+7=-1 equation:



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

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