3(4m-7)=-21+12m

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Solution for 3(4m-7)=-21+12m equation: 


Simplifying
3(4m + -7) = -21 + 12m

Reorder the terms:
3(-7 + 4m) = -21 + 12m
(-7 * 3 + 4m * 3) = -21 + 12m
(-21 + 12m) = -21 + 12m

Add '21' to each side of the equation.
-21 + 21 + 12m = -21 + 21 + 12m

Combine like terms: -21 + 21 = 0
0 + 12m = -21 + 21 + 12m
12m = -21 + 21 + 12m

Combine like terms: -21 + 21 = 0
12m = 0 + 12m
12m = 12m

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

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

Combine like terms: 12m + -12m = 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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