9m-28=m

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Solution for 9m-28=m equation:


Simplifying
9m + -28 = m

Reorder the terms:
-28 + 9m = m

Solving
-28 + 9m = m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-28 + 9m + -1m = m + -1m

Combine like terms: 9m + -1m = 8m
-28 + 8m = m + -1m

Combine like terms: m + -1m = 0
-28 + 8m = 0

Add '28' to each side of the equation.
-28 + 28 + 8m = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 8m = 0 + 28
8m = 0 + 28

Combine like terms: 0 + 28 = 28
8m = 28

Divide each side by '8'.
m = 3.5

Simplifying
m = 3.5

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