-100m+300=20

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Solution for -100m+300=20 equation: 


Simplifying
-100m + 300 = 20

Reorder the terms:
300 + -100m = 20

Solving
300 + -100m = 20

Solving for variable 'm'.

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

Add '-300' to each side of the equation.
300 + -300 + -100m = 20 + -300

Combine like terms: 300 + -300 = 0
0 + -100m = 20 + -300
-100m = 20 + -300

Combine like terms: 20 + -300 = -280
-100m = -280

Divide each side by '-100'.
m = 2.8

Simplifying
m = 2.8

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