12=7-5m

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Solution for 12=7-5m equation:


Simplifying
12 = 7 + -5m

Solving
12 = 7 + -5m

Solving for variable 'm'.

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

Add '5m' to each side of the equation.
12 + 5m = 7 + -5m + 5m

Combine like terms: -5m + 5m = 0
12 + 5m = 7 + 0
12 + 5m = 7

Add '-12' to each side of the equation.
12 + -12 + 5m = 7 + -12

Combine like terms: 12 + -12 = 0
0 + 5m = 7 + -12
5m = 7 + -12

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

Divide each side by '5'.
m = -1

Simplifying
m = -1

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