2.5b+8=-7

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Solution for 2.5b+8=-7 equation: 



2.5b+8=-7

We move all terms to the left:

2.5b+8-(-7)=0

We add all the numbers together, and all the variables

2.5b+15=0

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

2.5b=-15

b=-15/2.5

b=-6

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