18-x=6-3x

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Solution for 18-x=6-3x equation:


Simplifying
18 + -1x = 6 + -3x

Solving
18 + -1x = 6 + -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.
18 + -1x + 3x = 6 + -3x + 3x

Combine like terms: -1x + 3x = 2x
18 + 2x = 6 + -3x + 3x

Combine like terms: -3x + 3x = 0
18 + 2x = 6 + 0
18 + 2x = 6

Add '-18' to each side of the equation.
18 + -18 + 2x = 6 + -18

Combine like terms: 18 + -18 = 0
0 + 2x = 6 + -18
2x = 6 + -18

Combine like terms: 6 + -18 = -12
2x = -12

Divide each side by '2'.
x = -6

Simplifying
x = -6

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