162=2*x+x+(x-6)

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Solution for 162=2*x+x+(x-6) equation:


Simplifying
162 = 2x + x + (x + -6)

Reorder the terms:
162 = 2x + x + (-6 + x)

Remove parenthesis around (-6 + x)
162 = 2x + x + -6 + x

Reorder the terms:
162 = -6 + 2x + x + x

Combine like terms: 2x + x = 3x
162 = -6 + 3x + x

Combine like terms: 3x + x = 4x
162 = -6 + 4x

Solving
162 = -6 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
162 + -4x = -6 + 4x + -4x

Combine like terms: 4x + -4x = 0
162 + -4x = -6 + 0
162 + -4x = -6

Add '-162' to each side of the equation.
162 + -162 + -4x = -6 + -162

Combine like terms: 162 + -162 = 0
0 + -4x = -6 + -162
-4x = -6 + -162

Combine like terms: -6 + -162 = -168
-4x = -168

Divide each side by '-4'.
x = 42

Simplifying
x = 42

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