2m+3b=21

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Solution for 2m+3b=21 equation: 


Simplifying
2m + 3b = 21

Reorder the terms:
3b + 2m = 21

Solving
3b + 2m = 21

Solving for variable 'b'.

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

Add '-2m' to each side of the equation.
3b + 2m + -2m = 21 + -2m

Combine like terms: 2m + -2m = 0
3b + 0 = 21 + -2m
3b = 21 + -2m

Divide each side by '3'.
b = 7 + -0.6666666667m

Simplifying
b = 7 + -0.6666666667m

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