15=m-4

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Solution for 15=m-4 equation:


Simplifying
15 = m + -4

Reorder the terms:
15 = -4 + m

Solving
15 = -4 + 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.
15 + -1m = -4 + m + -1m

Combine like terms: m + -1m = 0
15 + -1m = -4 + 0
15 + -1m = -4

Add '-15' to each side of the equation.
15 + -15 + -1m = -4 + -15

Combine like terms: 15 + -15 = 0
0 + -1m = -4 + -15
-1m = -4 + -15

Combine like terms: -4 + -15 = -19
-1m = -19

Divide each side by '-1'.
m = 19

Simplifying
m = 19

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