8b+9m=21.40

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Solution for 8b+9m=21.40 equation: 


Simplifying
8b + 9m = 21.40

Solving
8b + 9m = 21.40

Solving for variable 'b'.

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

Add '-9m' to each side of the equation.
8b + 9m + -9m = 21.40 + -9m

Combine like terms: 9m + -9m = 0
8b + 0 = 21.40 + -9m
8b = 21.40 + -9m

Divide each side by '8'.
b = 2.675 + -1.125m

Simplifying
b = 2.675 + -1.125m

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