18=2x-(4-9x)

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Solution for 18=2x-(4-9x) equation:


Simplifying
18 = 2x + -1(4 + -9x)
18 = 2x + (4 * -1 + -9x * -1)
18 = 2x + (-4 + 9x)

Reorder the terms:
18 = -4 + 2x + 9x

Combine like terms: 2x + 9x = 11x
18 = -4 + 11x

Solving
18 = -4 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
18 + -11x = -4 + 11x + -11x

Combine like terms: 11x + -11x = 0
18 + -11x = -4 + 0
18 + -11x = -4

Add '-18' to each side of the equation.
18 + -18 + -11x = -4 + -18

Combine like terms: 18 + -18 = 0
0 + -11x = -4 + -18
-11x = -4 + -18

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

Divide each side by '-11'.
x = 2

Simplifying
x = 2

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