-2.8m+7-0.2m=-0.8-3m+7.8

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Solution for -2.8m+7-0.2m=-0.8-3m+7.8 equation:


Simplifying
-2.8m + 7 + -0.2m = -0.8 + -3m + 7.8

Reorder the terms:
7 + -2.8m + -0.2m = -0.8 + -3m + 7.8

Combine like terms: -2.8m + -0.2m = -3m
7 + -3m = -0.8 + -3m + 7.8

Reorder the terms:
7 + -3m = -0.8 + 7.8 + -3m

Combine like terms: -0.8 + 7.8 = 7
7 + -3m = 7 + -3m

Add '-7' to each side of the equation.
7 + -7 + -3m = 7 + -7 + -3m

Combine like terms: 7 + -7 = 0
0 + -3m = 7 + -7 + -3m
-3m = 7 + -7 + -3m

Combine like terms: 7 + -7 = 0
-3m = 0 + -3m
-3m = -3m

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

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

Combine like terms: -3m + 3m = 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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