12=3[m-17]

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Solution for 12=3[m-17] equation:


Simplifying
12 = 3[m + -17]

Reorder the terms:
12 = 3[-17 + m]
12 = [-17 * 3 + m * 3]
12 = [-51 + 3m]

Solving
12 = -51 + 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.
12 + -3m = -51 + 3m + -3m

Combine like terms: 3m + -3m = 0
12 + -3m = -51 + 0
12 + -3m = -51

Add '-12' to each side of the equation.
12 + -12 + -3m = -51 + -12

Combine like terms: 12 + -12 = 0
0 + -3m = -51 + -12
-3m = -51 + -12

Combine like terms: -51 + -12 = -63
-3m = -63

Divide each side by '-3'.
m = 21

Simplifying
m = 21

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