100=-0.8m

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Solution for 100=-0.8m equation:


Simplifying
100 = -0.8m

Solving
100 = -0.8m

Solving for variable 'm'.

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

Add '0.8m' to each side of the equation.
100 + 0.8m = -0.8m + 0.8m

Combine like terms: -0.8m + 0.8m = 0.0
100 + 0.8m = 0.0

Add '-100' to each side of the equation.
100 + -100 + 0.8m = 0.0 + -100

Combine like terms: 100 + -100 = 0
0 + 0.8m = 0.0 + -100
0.8m = 0.0 + -100

Combine like terms: 0.0 + -100 = -100
0.8m = -100

Divide each side by '0.8'.
m = -125

Simplifying
m = -125

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