20=-3(m-4)+11

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Solution for 20=-3(m-4)+11 equation:


Simplifying
20 = -3(m + -4) + 11

Reorder the terms:
20 = -3(-4 + m) + 11
20 = (-4 * -3 + m * -3) + 11
20 = (12 + -3m) + 11

Reorder the terms:
20 = 12 + 11 + -3m

Combine like terms: 12 + 11 = 23
20 = 23 + -3m

Solving
20 = 23 + -3m

Solving for variable 'm'.

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

Add '3m' to each side of the equation.
20 + 3m = 23 + -3m + 3m

Combine like terms: -3m + 3m = 0
20 + 3m = 23 + 0
20 + 3m = 23

Add '-20' to each side of the equation.
20 + -20 + 3m = 23 + -20

Combine like terms: 20 + -20 = 0
0 + 3m = 23 + -20
3m = 23 + -20

Combine like terms: 23 + -20 = 3
3m = 3

Divide each side by '3'.
m = 1

Simplifying
m = 1

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