m+3m-7=4m-7

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Solution for m+3m-7=4m-7 equation:


Simplifying
m + 3m + -7 = 4m + -7

Reorder the terms:
-7 + m + 3m = 4m + -7

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

Reorder the terms:
-7 + 4m = -7 + 4m

Add '7' to each side of the equation.
-7 + 7 + 4m = -7 + 7 + 4m

Combine like terms: -7 + 7 = 0
0 + 4m = -7 + 7 + 4m
4m = -7 + 7 + 4m

Combine like terms: -7 + 7 = 0
4m = 0 + 4m
4m = 4m

Add '-4m' to each side of the equation.
4m + -4m = 4m + -4m

Combine like terms: 4m + -4m = 0
0 = 4m + -4m

Combine like terms: 4m + -4m = 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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