-4x-9=9

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Solution for -4x-9=9 equation: 


Simplifying
-4x + -9 = 9

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

Solving
-9 + -4x = 9

Solving for variable 'x'.

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

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

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

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

Divide each side by '-4'.
x = -4.5

Simplifying
x = -4.5

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