2m-3-4m=7-12

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Solution for 2m-3-4m=7-12 equation:


Simplifying
2m + -3 + -4m = 7 + -12

Reorder the terms:
-3 + 2m + -4m = 7 + -12

Combine like terms: 2m + -4m = -2m
-3 + -2m = 7 + -12

Combine like terms: 7 + -12 = -5
-3 + -2m = -5

Solving
-3 + -2m = -5

Solving for variable 'm'.

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

Add '3' to each side of the equation.
-3 + 3 + -2m = -5 + 3

Combine like terms: -3 + 3 = 0
0 + -2m = -5 + 3
-2m = -5 + 3

Combine like terms: -5 + 3 = -2
-2m = -2

Divide each side by '-2'.
m = 1

Simplifying
m = 1

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