6m(m-3)+20=8-3m(5-2m)

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Solution for 6m(m-3)+20=8-3m(5-2m) equation:


Simplifying
6m(m + -3) + 20 = 8 + -3m(5 + -2m)

Reorder the terms:
6m(-3 + m) + 20 = 8 + -3m(5 + -2m)
(-3 * 6m + m * 6m) + 20 = 8 + -3m(5 + -2m)
(-18m + 6m2) + 20 = 8 + -3m(5 + -2m)

Reorder the terms:
20 + -18m + 6m2 = 8 + -3m(5 + -2m)
20 + -18m + 6m2 = 8 + (5 * -3m + -2m * -3m)
20 + -18m + 6m2 = 8 + (-15m + 6m2)

Add '-6m2' to each side of the equation.
20 + -18m + 6m2 + -6m2 = 8 + -15m + 6m2 + -6m2

Combine like terms: 6m2 + -6m2 = 0
20 + -18m + 0 = 8 + -15m + 6m2 + -6m2
20 + -18m = 8 + -15m + 6m2 + -6m2

Combine like terms: 6m2 + -6m2 = 0
20 + -18m = 8 + -15m + 0
20 + -18m = 8 + -15m

Solving
20 + -18m = 8 + -15m

Solving for variable 'm'.

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

Add '15m' to each side of the equation.
20 + -18m + 15m = 8 + -15m + 15m

Combine like terms: -18m + 15m = -3m
20 + -3m = 8 + -15m + 15m

Combine like terms: -15m + 15m = 0
20 + -3m = 8 + 0
20 + -3m = 8

Add '-20' to each side of the equation.
20 + -20 + -3m = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -3m = 8 + -20
-3m = 8 + -20

Combine like terms: 8 + -20 = -12
-3m = -12

Divide each side by '-3'.
m = 4

Simplifying
m = 4

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