9(2x+1)=11(2x-1)

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Solution for 9(2x+1)=11(2x-1) equation:


Simplifying
9(2x + 1) = 11(2x + -1)

Reorder the terms:
9(1 + 2x) = 11(2x + -1)
(1 * 9 + 2x * 9) = 11(2x + -1)
(9 + 18x) = 11(2x + -1)

Reorder the terms:
9 + 18x = 11(-1 + 2x)
9 + 18x = (-1 * 11 + 2x * 11)
9 + 18x = (-11 + 22x)

Solving
9 + 18x = -11 + 22x

Solving for variable 'x'.

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

Add '-22x' to each side of the equation.
9 + 18x + -22x = -11 + 22x + -22x

Combine like terms: 18x + -22x = -4x
9 + -4x = -11 + 22x + -22x

Combine like terms: 22x + -22x = 0
9 + -4x = -11 + 0
9 + -4x = -11

Add '-9' to each side of the equation.
9 + -9 + -4x = -11 + -9

Combine like terms: 9 + -9 = 0
0 + -4x = -11 + -9
-4x = -11 + -9

Combine like terms: -11 + -9 = -20
-4x = -20

Divide each side by '-4'.
x = 5

Simplifying
x = 5

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