12=-4m+5-7m-2

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Solution for 12=-4m+5-7m-2 equation:


Simplifying
12 = -4m + 5 + -7m + -2

Reorder the terms:
12 = 5 + -2 + -4m + -7m

Combine like terms: 5 + -2 = 3
12 = 3 + -4m + -7m

Combine like terms: -4m + -7m = -11m
12 = 3 + -11m

Solving
12 = 3 + -11m

Solving for variable 'm'.

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

Add '11m' to each side of the equation.
12 + 11m = 3 + -11m + 11m

Combine like terms: -11m + 11m = 0
12 + 11m = 3 + 0
12 + 11m = 3

Add '-12' to each side of the equation.
12 + -12 + 11m = 3 + -12

Combine like terms: 12 + -12 = 0
0 + 11m = 3 + -12
11m = 3 + -12

Combine like terms: 3 + -12 = -9
11m = -9

Divide each side by '11'.
m = -0.8181818182

Simplifying
m = -0.8181818182

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