12*3=3n-18

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Solution for 12*3=3n-18 equation:


Simplifying
12 * 3 = 3n + -18

Multiply 12 * 3
36 = 3n + -18

Reorder the terms:
36 = -18 + 3n

Solving
36 = -18 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
36 + -3n = -18 + 3n + -3n

Combine like terms: 3n + -3n = 0
36 + -3n = -18 + 0
36 + -3n = -18

Add '-36' to each side of the equation.
36 + -36 + -3n = -18 + -36

Combine like terms: 36 + -36 = 0
0 + -3n = -18 + -36
-3n = -18 + -36

Combine like terms: -18 + -36 = -54
-3n = -54

Divide each side by '-3'.
n = 18

Simplifying
n = 18

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