-2-5m=12-7

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


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

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

Solving
-2 + -5m = 5

Solving for variable 'm'.

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

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

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

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

Divide each side by '-5'.
m = -1.4

Simplifying
m = -1.4

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