3b-8b=40

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Solution for 3b-8b=40 equation: 


Simplifying
3b + -8b = 40

Combine like terms: 3b + -8b = -5b
-5b = 40

Solving
-5b = 40

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Divide each side by '-5'.
b = -8

Simplifying
b = -8

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