-15=3m+1-7

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Solution for -15=3m+1-7 equation:


Simplifying
-15 = 3m + 1 + -7

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

Combine like terms: 1 + -7 = -6
-15 = -6 + 3m

Solving
-15 = -6 + 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.
-15 + -3m = -6 + 3m + -3m

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

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

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

Combine like terms: -6 + 15 = 9
-3m = 9

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

Simplifying
m = -3

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