8b-4b=40

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Solution for 8b-4b=40 equation: 


Simplifying
8b + -4b = 40

Combine like terms: 8b + -4b = 4b
4b = 40

Solving
4b = 40

Solving for variable 'b'.

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

Divide each side by '4'.
b = 10

Simplifying
b = 10

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