9x-2(2x+9)=22

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Solution for 9x-2(2x+9)=22 equation:


Simplifying
9x + -2(2x + 9) = 22

Reorder the terms:
9x + -2(9 + 2x) = 22
9x + (9 * -2 + 2x * -2) = 22
9x + (-18 + -4x) = 22

Reorder the terms:
-18 + 9x + -4x = 22

Combine like terms: 9x + -4x = 5x
-18 + 5x = 22

Solving
-18 + 5x = 22

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 5x = 22 + 18

Combine like terms: -18 + 18 = 0
0 + 5x = 22 + 18
5x = 22 + 18

Combine like terms: 22 + 18 = 40
5x = 40

Divide each side by '5'.
x = 8

Simplifying
x = 8

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