84=12*(X)

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Solution for 84=12*(X) equation:


Simplifying
84 = 12(X)

Solving
84 = 12X

Solving for variable 'X'.

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

Add '-12X' to each side of the equation.
84 + -12X = 12X + -12X

Combine like terms: 12X + -12X = 0
84 + -12X = 0

Add '-84' to each side of the equation.
84 + -84 + -12X = 0 + -84

Combine like terms: 84 + -84 = 0
0 + -12X = 0 + -84
-12X = 0 + -84

Combine like terms: 0 + -84 = -84
-12X = -84

Divide each side by '-12'.
X = 7

Simplifying
X = 7

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