3x+20=3x-20+x+20

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


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

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

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

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

Combine like terms: 3x + x = 4x
20 + 3x = 4x

Solving
20 + 3x = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
20 + 3x + -4x = 4x + -4x

Combine like terms: 3x + -4x = -1x
20 + -1x = 4x + -4x

Combine like terms: 4x + -4x = 0
20 + -1x = 0

Add '-20' to each side of the equation.
20 + -20 + -1x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = 0 + -20
-1x = 0 + -20

Combine like terms: 0 + -20 = -20
-1x = -20

Divide each side by '-1'.
x = 20

Simplifying
x = 20

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