40=7m+5-2m

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Solution for 40=7m+5-2m equation:


Simplifying
40 = 7m + 5 + -2m

Reorder the terms:
40 = 5 + 7m + -2m

Combine like terms: 7m + -2m = 5m
40 = 5 + 5m

Solving
40 = 5 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
40 + -5m = 5 + 5m + -5m

Combine like terms: 5m + -5m = 0
40 + -5m = 5 + 0
40 + -5m = 5

Add '-40' to each side of the equation.
40 + -40 + -5m = 5 + -40

Combine like terms: 40 + -40 = 0
0 + -5m = 5 + -40
-5m = 5 + -40

Combine like terms: 5 + -40 = -35
-5m = -35

Divide each side by '-5'.
m = 7

Simplifying
m = 7

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