15-(5m-7)=2+3m-18

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Solution for 15-(5m-7)=2+3m-18 equation:


Simplifying
15 + -1(5m + -7) = 2 + 3m + -18

Reorder the terms:
15 + -1(-7 + 5m) = 2 + 3m + -18
15 + (-7 * -1 + 5m * -1) = 2 + 3m + -18
15 + (7 + -5m) = 2 + 3m + -18

Combine like terms: 15 + 7 = 22
22 + -5m = 2 + 3m + -18

Reorder the terms:
22 + -5m = 2 + -18 + 3m

Combine like terms: 2 + -18 = -16
22 + -5m = -16 + 3m

Solving
22 + -5m = -16 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
22 + -5m + -3m = -16 + 3m + -3m

Combine like terms: -5m + -3m = -8m
22 + -8m = -16 + 3m + -3m

Combine like terms: 3m + -3m = 0
22 + -8m = -16 + 0
22 + -8m = -16

Add '-22' to each side of the equation.
22 + -22 + -8m = -16 + -22

Combine like terms: 22 + -22 = 0
0 + -8m = -16 + -22
-8m = -16 + -22

Combine like terms: -16 + -22 = -38
-8m = -38

Divide each side by '-8'.
m = 4.75

Simplifying
m = 4.75

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