3m-b=13

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Solution for 3m-b=13 equation: 


Simplifying
3m + -1b = 13

Reorder the terms:
-1b + 3m = 13

Solving
-1b + 3m = 13

Solving for variable 'b'.

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

Add '-3m' to each side of the equation.
-1b + 3m + -3m = 13 + -3m

Combine like terms: 3m + -3m = 0
-1b + 0 = 13 + -3m
-1b = 13 + -3m

Divide each side by '-1'.
b = -13 + 3m

Simplifying
b = -13 + 3m

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