9(2m-4)=5(4m-6)

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Solution for 9(2m-4)=5(4m-6) equation:


Simplifying
9(2m + -4) = 5(4m + -6)

Reorder the terms:
9(-4 + 2m) = 5(4m + -6)
(-4 * 9 + 2m * 9) = 5(4m + -6)
(-36 + 18m) = 5(4m + -6)

Reorder the terms:
-36 + 18m = 5(-6 + 4m)
-36 + 18m = (-6 * 5 + 4m * 5)
-36 + 18m = (-30 + 20m)

Solving
-36 + 18m = -30 + 20m

Solving for variable 'm'.

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

Add '-20m' to each side of the equation.
-36 + 18m + -20m = -30 + 20m + -20m

Combine like terms: 18m + -20m = -2m
-36 + -2m = -30 + 20m + -20m

Combine like terms: 20m + -20m = 0
-36 + -2m = -30 + 0
-36 + -2m = -30

Add '36' to each side of the equation.
-36 + 36 + -2m = -30 + 36

Combine like terms: -36 + 36 = 0
0 + -2m = -30 + 36
-2m = -30 + 36

Combine like terms: -30 + 36 = 6
-2m = 6

Divide each side by '-2'.
m = -3

Simplifying
m = -3

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