9x-6x+3x-6=20

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Solution for 9x-6x+3x-6=20 equation:


Simplifying
9x + -6x + 3x + -6 = 20

Reorder the terms:
-6 + 9x + -6x + 3x = 20

Combine like terms: 9x + -6x = 3x
-6 + 3x + 3x = 20

Combine like terms: 3x + 3x = 6x
-6 + 6x = 20

Solving
-6 + 6x = 20

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 6x = 20 + 6

Combine like terms: -6 + 6 = 0
0 + 6x = 20 + 6
6x = 20 + 6

Combine like terms: 20 + 6 = 26
6x = 26

Divide each side by '6'.
x = 4.333333333

Simplifying
x = 4.333333333

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