x+x+(x-8)=22

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Solution for x+x+(x-8)=22 equation: 


Simplifying
x + x + (x + -8) = 22

Reorder the terms:
x + x + (-8 + x) = 22

Remove parenthesis around (-8 + x)
x + x + -8 + x = 22

Reorder the terms:
-8 + x + x + x = 22

Combine like terms: x + x = 2x
-8 + 2x + x = 22

Combine like terms: 2x + x = 3x
-8 + 3x = 22

Solving
-8 + 3x = 22

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 3x = 22 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 22 + 8
3x = 22 + 8

Combine like terms: 22 + 8 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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