3(x-2)-2=20

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Solution for 3(x-2)-2=20 equation:


Simplifying
3(x + -2) + -2 = 20

Reorder the terms:
3(-2 + x) + -2 = 20
(-2 * 3 + x * 3) + -2 = 20
(-6 + 3x) + -2 = 20

Reorder the terms:
-6 + -2 + 3x = 20

Combine like terms: -6 + -2 = -8
-8 + 3x = 20

Solving
-8 + 3x = 20

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 = 20 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 20 + 8
3x = 20 + 8

Combine like terms: 20 + 8 = 28
3x = 28

Divide each side by '3'.
x = 9.333333333

Simplifying
x = 9.333333333

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