X+4x-12=3

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Solution for X+4x-12=3 equation:


Simplifying
X + 4x + -12 = 3

Reorder the terms:
-12 + X + 4x = 3

Solving
-12 + X + 4x = 3

Solving for variable 'X'.

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

Add '12' to each side of the equation.
-12 + X + 12 + 4x = 3 + 12

Reorder the terms:
-12 + 12 + X + 4x = 3 + 12

Combine like terms: -12 + 12 = 0
0 + X + 4x = 3 + 12
X + 4x = 3 + 12

Combine like terms: 3 + 12 = 15
X + 4x = 15

Add '-4x' to each side of the equation.
X + 4x + -4x = 15 + -4x

Combine like terms: 4x + -4x = 0
X + 0 = 15 + -4x
X = 15 + -4x

Simplifying
X = 15 + -4x

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