x+x-4+x-4*2=68

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Solution for x+x-4+x-4*2=68 equation:


Simplifying
x + x + -4 + x + -4 * 2 = 68

Multiply -4 * 2
x + x + -4 + x + -8 = 68

Reorder the terms:
-4 + -8 + x + x + x = 68

Combine like terms: -4 + -8 = -12
-12 + x + x + x = 68

Combine like terms: x + x = 2x
-12 + 2x + x = 68

Combine like terms: 2x + x = 3x
-12 + 3x = 68

Solving
-12 + 3x = 68

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 3x = 68 + 12

Combine like terms: -12 + 12 = 0
0 + 3x = 68 + 12
3x = 68 + 12

Combine like terms: 68 + 12 = 80
3x = 80

Divide each side by '3'.
x = 26.66666667

Simplifying
x = 26.66666667

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