x+x+2x-2=22

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Solution for x+x+2x-2=22 equation:


Simplifying
x + x + 2x + -2 = 22

Reorder the terms:
-2 + x + x + 2x = 22

Combine like terms: x + x = 2x
-2 + 2x + 2x = 22

Combine like terms: 2x + 2x = 4x
-2 + 4x = 22

Solving
-2 + 4x = 22

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 4x = 22 + 2

Combine like terms: -2 + 2 = 0
0 + 4x = 22 + 2
4x = 22 + 2

Combine like terms: 22 + 2 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

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