X+(x+6)+2x=90

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Solution for X+(x+6)+2x=90 equation:


Simplifying
X + (x + 6) + 2x = 90

Reorder the terms:
X + (6 + x) + 2x = 90

Remove parenthesis around (6 + x)
X + 6 + x + 2x = 90

Reorder the terms:
6 + X + x + 2x = 90

Combine like terms: x + 2x = 3x
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 = 84
X + 3x = 84

Add '-3x' to each side of the equation.
X + 3x + -3x = 84 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 84 + -3x
X = 84 + -3x

Simplifying
X = 84 + -3x

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