-18-2x=4x+9

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Solution for -18-2x=4x+9 equation:


Simplifying
-18 + -2x = 4x + 9

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

Solving
-18 + -2x = 9 + 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.
-18 + -2x + -4x = 9 + 4x + -4x

Combine like terms: -2x + -4x = -6x
-18 + -6x = 9 + 4x + -4x

Combine like terms: 4x + -4x = 0
-18 + -6x = 9 + 0
-18 + -6x = 9

Add '18' to each side of the equation.
-18 + 18 + -6x = 9 + 18

Combine like terms: -18 + 18 = 0
0 + -6x = 9 + 18
-6x = 9 + 18

Combine like terms: 9 + 18 = 27
-6x = 27

Divide each side by '-6'.
x = -4.5

Simplifying
x = -4.5

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