x-9=2x-1

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Solution for x-9=2x-1 equation:


Simplifying
x + -9 = 2x + -1

Reorder the terms:
-9 + x = 2x + -1

Reorder the terms:
-9 + x = -1 + 2x

Solving
-9 + x = -1 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-9 + x + -2x = -1 + 2x + -2x

Combine like terms: x + -2x = -1x
-9 + -1x = -1 + 2x + -2x

Combine like terms: 2x + -2x = 0
-9 + -1x = -1 + 0
-9 + -1x = -1

Add '9' to each side of the equation.
-9 + 9 + -1x = -1 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = -1 + 9
-1x = -1 + 9

Combine like terms: -1 + 9 = 8
-1x = 8

Divide each side by '-1'.
x = -8

Simplifying
x = -8

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