75=-3(m+5)+8m

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Solution for 75=-3(m+5)+8m equation:


Simplifying
75 = -3(m + 5) + 8m

Reorder the terms:
75 = -3(5 + m) + 8m
75 = (5 * -3 + m * -3) + 8m
75 = (-15 + -3m) + 8m

Combine like terms: -3m + 8m = 5m
75 = -15 + 5m

Solving
75 = -15 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
75 + -5m = -15 + 5m + -5m

Combine like terms: 5m + -5m = 0
75 + -5m = -15 + 0
75 + -5m = -15

Add '-75' to each side of the equation.
75 + -75 + -5m = -15 + -75

Combine like terms: 75 + -75 = 0
0 + -5m = -15 + -75
-5m = -15 + -75

Combine like terms: -15 + -75 = -90
-5m = -90

Divide each side by '-5'.
m = 18

Simplifying
m = 18

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