90b+80=800

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Solution for 90b+80=800 equation: 



90b+80=800

We move all terms to the left:

90b+80-(800)=0

We add all the numbers together, and all the variables

90b-720=0

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

90b=720

b=720/90

b=8

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