15m-18=-3(10m+8.5)

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Solution for 15m-18=-3(10m+8.5) equation:


Simplifying
15m + -18 = -3(10m + 8.5)

Reorder the terms:
-18 + 15m = -3(10m + 8.5)

Reorder the terms:
-18 + 15m = -3(8.5 + 10m)
-18 + 15m = (8.5 * -3 + 10m * -3)
-18 + 15m = (-25.5 + -30m)

Solving
-18 + 15m = -25.5 + -30m

Solving for variable 'm'.

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

Add '30m' to each side of the equation.
-18 + 15m + 30m = -25.5 + -30m + 30m

Combine like terms: 15m + 30m = 45m
-18 + 45m = -25.5 + -30m + 30m

Combine like terms: -30m + 30m = 0
-18 + 45m = -25.5 + 0
-18 + 45m = -25.5

Add '18' to each side of the equation.
-18 + 18 + 45m = -25.5 + 18

Combine like terms: -18 + 18 = 0
0 + 45m = -25.5 + 18
45m = -25.5 + 18

Combine like terms: -25.5 + 18 = -7.5
45m = -7.5

Divide each side by '45'.
m = -0.1666666667

Simplifying
m = -0.1666666667

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