9=(2X-1)

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Solution for 9=(2X-1) equation:


Simplifying
9 = (2X + -1)

Reorder the terms:
9 = (-1 + 2X)

Remove parenthesis around (-1 + 2X)
9 = -1 + 2X

Solving
9 = -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 + -2X = -1 + 2X + -2X

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

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

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

Combine like terms: -1 + -9 = -10
-2X = -10

Divide each side by '-2'.
X = 5

Simplifying
X = 5

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