45M-900=90M

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Solution for 45M-900=90M equation:


Simplifying
45M + -900 = 90M

Reorder the terms:
-900 + 45M = 90M

Solving
-900 + 45M = 90M

Solving for variable 'M'.

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

Add '-90M' to each side of the equation.
-900 + 45M + -90M = 90M + -90M

Combine like terms: 45M + -90M = -45M
-900 + -45M = 90M + -90M

Combine like terms: 90M + -90M = 0
-900 + -45M = 0

Add '900' to each side of the equation.
-900 + 900 + -45M = 0 + 900

Combine like terms: -900 + 900 = 0
0 + -45M = 0 + 900
-45M = 0 + 900

Combine like terms: 0 + 900 = 900
-45M = 900

Divide each side by '-45'.
M = -20

Simplifying
M = -20

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