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

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


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

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

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

Reorder the terms:
12 + -2m = 12 + -2m

Add '-12' to each side of the equation.
12 + -12 + -2m = 12 + -12 + -2m

Combine like terms: 12 + -12 = 0
0 + -2m = 12 + -12 + -2m
-2m = 12 + -12 + -2m

Combine like terms: 12 + -12 = 0
-2m = 0 + -2m
-2m = -2m

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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