7m-28=-7+4m

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Solution for 7m-28=-7+4m equation:


Simplifying
7m + -28 = -7 + 4m

Reorder the terms:
-28 + 7m = -7 + 4m

Solving
-28 + 7m = -7 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
-28 + 7m + -4m = -7 + 4m + -4m

Combine like terms: 7m + -4m = 3m
-28 + 3m = -7 + 4m + -4m

Combine like terms: 4m + -4m = 0
-28 + 3m = -7 + 0
-28 + 3m = -7

Add '28' to each side of the equation.
-28 + 28 + 3m = -7 + 28

Combine like terms: -28 + 28 = 0
0 + 3m = -7 + 28
3m = -7 + 28

Combine like terms: -7 + 28 = 21
3m = 21

Divide each side by '3'.
m = 7

Simplifying
m = 7

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