m-20=7.5

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Solution for m-20=7.5 equation: 


Simplifying
m + -20 = 7.5

Reorder the terms:
-20 + m = 7.5

Solving
-20 + m = 7.5

Solving for variable 'm'.

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

Add '20' to each side of the equation.
-20 + 20 + m = 7.5 + 20

Combine like terms: -20 + 20 = 0
0 + m = 7.5 + 20
m = 7.5 + 20

Combine like terms: 7.5 + 20 = 27.5
m = 27.5

Simplifying
m = 27.5

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