3x+18=x+18

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Solution for 3x+18=x+18 equation:


Simplifying
3x + 18 = x + 18

Reorder the terms:
18 + 3x = x + 18

Reorder the terms:
18 + 3x = 18 + x

Add '-18' to each side of the equation.
18 + -18 + 3x = 18 + -18 + x

Combine like terms: 18 + -18 = 0
0 + 3x = 18 + -18 + x
3x = 18 + -18 + x

Combine like terms: 18 + -18 = 0
3x = 0 + x
3x = x

Solving
3x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
3x + -1x = x + -1x

Combine like terms: 3x + -1x = 2x
2x = x + -1x

Combine like terms: x + -1x = 0
2x = 0

Divide each side by '2'.
x = 0

Simplifying
x = 0

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