3x-2=20-(-2)

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


Simplifying
3x + -2 = 20 + -1(-2)

Reorder the terms:
-2 + 3x = 20 + -1(-2)

Multiply -1 * -2
-2 + 3x = 20 + 2

Combine like terms: 20 + 2 = 22
-2 + 3x = 22

Solving
-2 + 3x = 22

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 = 22 + 2

Combine like terms: -2 + 2 = 0
0 + 3x = 22 + 2
3x = 22 + 2

Combine like terms: 22 + 2 = 24
3x = 24

Divide each side by '3'.
x = 8

Simplifying
x = 8

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