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

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


Simplifying
-25 + -7m = -3(7 + 3m)
-25 + -7m = (7 * -3 + 3m * -3)
-25 + -7m = (-21 + -9m)

Solving
-25 + -7m = -21 + -9m

Solving for variable 'm'.

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

Add '9m' to each side of the equation.
-25 + -7m + 9m = -21 + -9m + 9m

Combine like terms: -7m + 9m = 2m
-25 + 2m = -21 + -9m + 9m

Combine like terms: -9m + 9m = 0
-25 + 2m = -21 + 0
-25 + 2m = -21

Add '25' to each side of the equation.
-25 + 25 + 2m = -21 + 25

Combine like terms: -25 + 25 = 0
0 + 2m = -21 + 25
2m = -21 + 25

Combine like terms: -21 + 25 = 4
2m = 4

Divide each side by '2'.
m = 2

Simplifying
m = 2

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