3x-8=20-3x+20

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Solution for 3x-8=20-3x+20 equation:


Simplifying
3x + -8 = 20 + -3x + 20

Reorder the terms:
-8 + 3x = 20 + -3x + 20

Reorder the terms:
-8 + 3x = 20 + 20 + -3x

Combine like terms: 20 + 20 = 40
-8 + 3x = 40 + -3x

Solving
-8 + 3x = 40 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-8 + 3x + 3x = 40 + -3x + 3x

Combine like terms: 3x + 3x = 6x
-8 + 6x = 40 + -3x + 3x

Combine like terms: -3x + 3x = 0
-8 + 6x = 40 + 0
-8 + 6x = 40

Add '8' to each side of the equation.
-8 + 8 + 6x = 40 + 8

Combine like terms: -8 + 8 = 0
0 + 6x = 40 + 8
6x = 40 + 8

Combine like terms: 40 + 8 = 48
6x = 48

Divide each side by '6'.
x = 8

Simplifying
x = 8

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