5(1-m)-2(1-m)=15

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Solution for 5(1-m)-2(1-m)=15 equation:


Simplifying
5(1 + -1m) + -2(1 + -1m) = 15
(1 * 5 + -1m * 5) + -2(1 + -1m) = 15
(5 + -5m) + -2(1 + -1m) = 15
5 + -5m + (1 * -2 + -1m * -2) = 15
5 + -5m + (-2 + 2m) = 15

Reorder the terms:
5 + -2 + -5m + 2m = 15

Combine like terms: 5 + -2 = 3
3 + -5m + 2m = 15

Combine like terms: -5m + 2m = -3m
3 + -3m = 15

Solving
3 + -3m = 15

Solving for variable 'm'.

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

Add '-3' to each side of the equation.
3 + -3 + -3m = 15 + -3

Combine like terms: 3 + -3 = 0
0 + -3m = 15 + -3
-3m = 15 + -3

Combine like terms: 15 + -3 = 12
-3m = 12

Divide each side by '-3'.
m = -4

Simplifying
m = -4

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