86m-90m-75(m-1)=359

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Solution for 86m-90m-75(m-1)=359 equation:


Simplifying
86m + -90m + -75(m + -1) = 359

Reorder the terms:
86m + -90m + -75(-1 + m) = 359
86m + -90m + (-1 * -75 + m * -75) = 359
86m + -90m + (75 + -75m) = 359

Reorder the terms:
75 + 86m + -90m + -75m = 359

Combine like terms: 86m + -90m = -4m
75 + -4m + -75m = 359

Combine like terms: -4m + -75m = -79m
75 + -79m = 359

Solving
75 + -79m = 359

Solving for variable 'm'.

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

Add '-75' to each side of the equation.
75 + -75 + -79m = 359 + -75

Combine like terms: 75 + -75 = 0
0 + -79m = 359 + -75
-79m = 359 + -75

Combine like terms: 359 + -75 = 284
-79m = 284

Divide each side by '-79'.
m = -3.594936709

Simplifying
m = -3.594936709

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