x-9-3x=0

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Solution for x-9-3x=0 equation:


Simplifying
x + -9 + -3x = 0

Reorder the terms:
-9 + x + -3x = 0

Combine like terms: x + -3x = -2x
-9 + -2x = 0

Solving
-9 + -2x = 0

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 + -2x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = 0 + 9
-2x = 0 + 9

Combine like terms: 0 + 9 = 9
-2x = 9

Divide each side by '-2'.
x = -4.5

Simplifying
x = -4.5

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