3m-5=-7m-45

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Solution for 3m-5=-7m-45 equation:


Simplifying
3m + -5 = -7m + -45

Reorder the terms:
-5 + 3m = -7m + -45

Reorder the terms:
-5 + 3m = -45 + -7m

Solving
-5 + 3m = -45 + -7m

Solving for variable 'm'.

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

Add '7m' to each side of the equation.
-5 + 3m + 7m = -45 + -7m + 7m

Combine like terms: 3m + 7m = 10m
-5 + 10m = -45 + -7m + 7m

Combine like terms: -7m + 7m = 0
-5 + 10m = -45 + 0
-5 + 10m = -45

Add '5' to each side of the equation.
-5 + 5 + 10m = -45 + 5

Combine like terms: -5 + 5 = 0
0 + 10m = -45 + 5
10m = -45 + 5

Combine like terms: -45 + 5 = -40
10m = -40

Divide each side by '10'.
m = -4

Simplifying
m = -4

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