10m-10m-18=9m-5(2m+1)

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Solution for 10m-10m-18=9m-5(2m+1) equation:


Simplifying
10m + -10m + -18 = 9m + -5(2m + 1)

Reorder the terms:
-18 + 10m + -10m = 9m + -5(2m + 1)

Combine like terms: 10m + -10m = 0
-18 + 0 = 9m + -5(2m + 1)
-18 = 9m + -5(2m + 1)

Reorder the terms:
-18 = 9m + -5(1 + 2m)
-18 = 9m + (1 * -5 + 2m * -5)
-18 = 9m + (-5 + -10m)

Reorder the terms:
-18 = -5 + 9m + -10m

Combine like terms: 9m + -10m = -1m
-18 = -5 + -1m

Solving
-18 = -5 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
-18 + m = -5 + -1m + m

Combine like terms: -1m + m = 0
-18 + m = -5 + 0
-18 + m = -5

Add '18' to each side of the equation.
-18 + 18 + m = -5 + 18

Combine like terms: -18 + 18 = 0
0 + m = -5 + 18
m = -5 + 18

Combine like terms: -5 + 18 = 13
m = 13

Simplifying
m = 13

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