8b-7=-12+3

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Solution for 8b-7=-12+3 equation: 



8b-7=-12+3

We move all terms to the left:

8b-7-(-12+3)=0

We add all the numbers together, and all the variables

8b-7-(-9)=0

We add all the numbers together, and all the variables

8b+2=0

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

8b=-2

b=-2/8

b=-1/4

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