9=2(2x-1)

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


Simplifying
9 = 2(2x + -1)

Reorder the terms:
9 = 2(-1 + 2x)
9 = (-1 * 2 + 2x * 2)
9 = (-2 + 4x)

Solving
9 = -2 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
9 + -4x = -2 + 4x + -4x

Combine like terms: 4x + -4x = 0
9 + -4x = -2 + 0
9 + -4x = -2

Add '-9' to each side of the equation.
9 + -9 + -4x = -2 + -9

Combine like terms: 9 + -9 = 0
0 + -4x = -2 + -9
-4x = -2 + -9

Combine like terms: -2 + -9 = -11
-4x = -11

Divide each side by '-4'.
x = 2.75

Simplifying
x = 2.75

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