x+(x+7)+(x-9)=67

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Solution for x+(x+7)+(x-9)=67 equation:


Simplifying
x + (x + 7) + (x + -9) = 67

Reorder the terms:
x + (7 + x) + (x + -9) = 67

Remove parenthesis around (7 + x)
x + 7 + x + (x + -9) = 67

Reorder the terms:
x + 7 + x + (-9 + x) = 67

Remove parenthesis around (-9 + x)
x + 7 + x + -9 + x = 67

Reorder the terms:
7 + -9 + x + x + x = 67

Combine like terms: 7 + -9 = -2
-2 + x + x + x = 67

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

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

Solving
-2 + 3x = 67

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 + 3x = 67 + 2

Combine like terms: -2 + 2 = 0
0 + 3x = 67 + 2
3x = 67 + 2

Combine like terms: 67 + 2 = 69
3x = 69

Divide each side by '3'.
x = 23

Simplifying
x = 23

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