-4(5-m)=-5(3-m)

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


Simplifying
-4(5 + -1m) = -5(3 + -1m)
(5 * -4 + -1m * -4) = -5(3 + -1m)
(-20 + 4m) = -5(3 + -1m)
-20 + 4m = (3 * -5 + -1m * -5)
-20 + 4m = (-15 + 5m)

Solving
-20 + 4m = -15 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
-20 + 4m + -5m = -15 + 5m + -5m

Combine like terms: 4m + -5m = -1m
-20 + -1m = -15 + 5m + -5m

Combine like terms: 5m + -5m = 0
-20 + -1m = -15 + 0
-20 + -1m = -15

Add '20' to each side of the equation.
-20 + 20 + -1m = -15 + 20

Combine like terms: -20 + 20 = 0
0 + -1m = -15 + 20
-1m = -15 + 20

Combine like terms: -15 + 20 = 5
-1m = 5

Divide each side by '-1'.
m = -5

Simplifying
m = -5

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