15-m=-5(4+4m)-3

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Solution for 15-m=-5(4+4m)-3 equation:


Simplifying
15 + -1m = -5(4 + 4m) + -3
15 + -1m = (4 * -5 + 4m * -5) + -3
15 + -1m = (-20 + -20m) + -3

Reorder the terms:
15 + -1m = -20 + -3 + -20m

Combine like terms: -20 + -3 = -23
15 + -1m = -23 + -20m

Solving
15 + -1m = -23 + -20m

Solving for variable 'm'.

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

Add '20m' to each side of the equation.
15 + -1m + 20m = -23 + -20m + 20m

Combine like terms: -1m + 20m = 19m
15 + 19m = -23 + -20m + 20m

Combine like terms: -20m + 20m = 0
15 + 19m = -23 + 0
15 + 19m = -23

Add '-15' to each side of the equation.
15 + -15 + 19m = -23 + -15

Combine like terms: 15 + -15 = 0
0 + 19m = -23 + -15
19m = -23 + -15

Combine like terms: -23 + -15 = -38
19m = -38

Divide each side by '19'.
m = -2

Simplifying
m = -2

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