85m-.5(10m+4)=-100

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Solution for 85m-.5(10m+4)=-100 equation:


Simplifying
85m + -0.5(10m + 4) = -100

Reorder the terms:
85m + -0.5(4 + 10m) = -100
85m + (4 * -0.5 + 10m * -0.5) = -100
85m + (-2 + -5m) = -100

Reorder the terms:
-2 + 85m + -5m = -100

Combine like terms: 85m + -5m = 80m
-2 + 80m = -100

Solving
-2 + 80m = -100

Solving for variable 'm'.

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

Add '2' to each side of the equation.
-2 + 2 + 80m = -100 + 2

Combine like terms: -2 + 2 = 0
0 + 80m = -100 + 2
80m = -100 + 2

Combine like terms: -100 + 2 = -98
80m = -98

Divide each side by '80'.
m = -1.225

Simplifying
m = -1.225

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