X+3x-6=90

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Solution for X+3x-6=90 equation: 


Simplifying
X + 3x + -6 = 90

Reorder the terms:
-6 + X + 3x = 90

Solving
-6 + X + 3x = 90

Solving for variable 'X'.

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

Add '6' to each side of the equation.
-6 + X + 6 + 3x = 90 + 6

Reorder the terms:
-6 + 6 + X + 3x = 90 + 6

Combine like terms: -6 + 6 = 0
0 + X + 3x = 90 + 6
X + 3x = 90 + 6

Combine like terms: 90 + 6 = 96
X + 3x = 96

Add '-3x' to each side of the equation.
X + 3x + -3x = 96 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 96 + -3x
X = 96 + -3x

Simplifying
X = 96 + -3x

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