40-3m=-23

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Solution for 40-3m=-23 equation: 


Simplifying
40 + -3m = -23

Solving
40 + -3m = -23

Solving for variable 'm'.

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

Add '-40' to each side of the equation.
40 + -40 + -3m = -23 + -40

Combine like terms: 40 + -40 = 0
0 + -3m = -23 + -40
-3m = -23 + -40

Combine like terms: -23 + -40 = -63
-3m = -63

Divide each side by '-3'.
m = 21

Simplifying
m = 21

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