-40-4m=-3(-7m+5)

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Solution for -40-4m=-3(-7m+5) equation:


Simplifying
-40 + -4m = -3(-7m + 5)

Reorder the terms:
-40 + -4m = -3(5 + -7m)
-40 + -4m = (5 * -3 + -7m * -3)
-40 + -4m = (-15 + 21m)

Solving
-40 + -4m = -15 + 21m

Solving for variable 'm'.

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

Add '-21m' to each side of the equation.
-40 + -4m + -21m = -15 + 21m + -21m

Combine like terms: -4m + -21m = -25m
-40 + -25m = -15 + 21m + -21m

Combine like terms: 21m + -21m = 0
-40 + -25m = -15 + 0
-40 + -25m = -15

Add '40' to each side of the equation.
-40 + 40 + -25m = -15 + 40

Combine like terms: -40 + 40 = 0
0 + -25m = -15 + 40
-25m = -15 + 40

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

Divide each side by '-25'.
m = -1

Simplifying
m = -1

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