-2m-5(3+3m)=25-7m

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Solution for -2m-5(3+3m)=25-7m equation:


Simplifying
-2m + -5(3 + 3m) = 25 + -7m
-2m + (3 * -5 + 3m * -5) = 25 + -7m
-2m + (-15 + -15m) = 25 + -7m

Reorder the terms:
-15 + -2m + -15m = 25 + -7m

Combine like terms: -2m + -15m = -17m
-15 + -17m = 25 + -7m

Solving
-15 + -17m = 25 + -7m

Solving for variable 'm'.

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

Add '7m' to each side of the equation.
-15 + -17m + 7m = 25 + -7m + 7m

Combine like terms: -17m + 7m = -10m
-15 + -10m = 25 + -7m + 7m

Combine like terms: -7m + 7m = 0
-15 + -10m = 25 + 0
-15 + -10m = 25

Add '15' to each side of the equation.
-15 + 15 + -10m = 25 + 15

Combine like terms: -15 + 15 = 0
0 + -10m = 25 + 15
-10m = 25 + 15

Combine like terms: 25 + 15 = 40
-10m = 40

Divide each side by '-10'.
m = -4

Simplifying
m = -4

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