m+3=-5m-15

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Solution for m+3=-5m-15 equation:


Simplifying
m + 3 = -5m + -15

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

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

Solving
3 + m = -15 + -5m

Solving for variable 'm'.

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

Add '5m' to each side of the equation.
3 + m + 5m = -15 + -5m + 5m

Combine like terms: m + 5m = 6m
3 + 6m = -15 + -5m + 5m

Combine like terms: -5m + 5m = 0
3 + 6m = -15 + 0
3 + 6m = -15

Add '-3' to each side of the equation.
3 + -3 + 6m = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 6m = -15 + -3
6m = -15 + -3

Combine like terms: -15 + -3 = -18
6m = -18

Divide each side by '6'.
m = -3

Simplifying
m = -3

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