X+3x-12=20

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Solution for X+3x-12=20 equation:


Simplifying
X + 3x + -12 = 20

Reorder the terms:
-12 + X + 3x = 20

Solving
-12 + X + 3x = 20

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 + 3x = 20 + 12

Reorder the terms:
-12 + 12 + X + 3x = 20 + 12

Combine like terms: -12 + 12 = 0
0 + X + 3x = 20 + 12
X + 3x = 20 + 12

Combine like terms: 20 + 12 = 32
X + 3x = 32

Add '-3x' to each side of the equation.
X + 3x + -3x = 32 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 32 + -3x
X = 32 + -3x

Simplifying
X = 32 + -3x

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