-2m+1-5m=-3m-15

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Solution for -2m+1-5m=-3m-15 equation: 


Simplifying
-2m + 1 + -5m = -3m + -15

Reorder the terms:
1 + -2m + -5m = -3m + -15

Combine like terms: -2m + -5m = -7m
1 + -7m = -3m + -15

Reorder the terms:
1 + -7m = -15 + -3m

Solving
1 + -7m = -15 + -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.
1 + -7m + 3m = -15 + -3m + 3m

Combine like terms: -7m + 3m = -4m
1 + -4m = -15 + -3m + 3m

Combine like terms: -3m + 3m = 0
1 + -4m = -15 + 0
1 + -4m = -15

Add '-1' to each side of the equation.
1 + -1 + -4m = -15 + -1

Combine like terms: 1 + -1 = 0
0 + -4m = -15 + -1
-4m = -15 + -1

Combine like terms: -15 + -1 = -16
-4m = -16

Divide each side by '-4'.
m = 4

Simplifying
m = 4

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