2x+x+(x-9)=67

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Solution for 2x+x+(x-9)=67 equation:


Simplifying
2x + x + (x + -9) = 67

Reorder the terms:
2x + x + (-9 + x) = 67

Remove parenthesis around (-9 + x)
2x + x + -9 + x = 67

Reorder the terms:
-9 + 2x + x + x = 67

Combine like terms: 2x + x = 3x
-9 + 3x + x = 67

Combine like terms: 3x + x = 4x
-9 + 4x = 67

Solving
-9 + 4x = 67

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 4x = 67 + 9

Combine like terms: -9 + 9 = 0
0 + 4x = 67 + 9
4x = 67 + 9

Combine like terms: 67 + 9 = 76
4x = 76

Divide each side by '4'.
x = 19

Simplifying
x = 19

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