12X=3(4+X)

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Solution for 12X=3(4+X) equation: 


Simplifying
12X = 3(4 + X)
12X = (4 * 3 + X * 3)
12X = (12 + 3X)

Solving
12X = 12 + 3X

Solving for variable 'X'.

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

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

Combine like terms: 12X + -3X = 9X
9X = 12 + 3X + -3X

Combine like terms: 3X + -3X = 0
9X = 12 + 0
9X = 12

Divide each side by '9'.
X = 1.333333333

Simplifying
X = 1.333333333

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