2(x+9)-x=x-1

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Solution for 2(x+9)-x=x-1 equation:


Simplifying
2(x + 9) + -1x = x + -1

Reorder the terms:
2(9 + x) + -1x = x + -1
(9 * 2 + x * 2) + -1x = x + -1
(18 + 2x) + -1x = x + -1

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

Reorder the terms:
18 + 1x = -1 + x

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

Combine like terms: 1x + -1x = 0
18 + 0 = -1 + x + -1x
18 = -1 + x + -1x

Combine like terms: x + -1x = 0
18 = -1 + 0
18 = -1

Add '-18' to each side of the equation.
18 + -18 = -1 + -18

Combine like terms: 18 + -18 = 0
0 = -1 + -18

Combine like terms: -1 + -18 = -19
0 = -19

Simplifying
0 = -19

Combine like terms: 0 + 19 = 19
19 = -19 + 19

Combine like terms: -19 + 19 = 0
19 = 0

The solution to this equation could not be determined.

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