-40m-20+45m-25=

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Solution for -40m-20+45m-25= equation:


Simplifying
-40m + -20 + 45m + -25 = 0

Reorder the terms:
-20 + -25 + -40m + 45m = 0

Combine like terms: -20 + -25 = -45
-45 + -40m + 45m = 0

Combine like terms: -40m + 45m = 5m
-45 + 5m = 0

Solving
-45 + 5m = 0

Solving for variable 'm'.

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

Add '45' to each side of the equation.
-45 + 45 + 5m = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 5m = 0 + 45
5m = 0 + 45

Combine like terms: 0 + 45 = 45
5m = 45

Divide each side by '5'.
m = 9

Simplifying
m = 9

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