3x-18+x=4x-20+2

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Solution for 3x-18+x=4x-20+2 equation:


Simplifying
3x + -18 + x = 4x + -20 + 2

Reorder the terms:
-18 + 3x + x = 4x + -20 + 2

Combine like terms: 3x + x = 4x
-18 + 4x = 4x + -20 + 2

Reorder the terms:
-18 + 4x = -20 + 2 + 4x

Combine like terms: -20 + 2 = -18
-18 + 4x = -18 + 4x

Add '18' to each side of the equation.
-18 + 18 + 4x = -18 + 18 + 4x

Combine like terms: -18 + 18 = 0
0 + 4x = -18 + 18 + 4x
4x = -18 + 18 + 4x

Combine like terms: -18 + 18 = 0
4x = 0 + 4x
4x = 4x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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