(x-9)-3x-6=

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Solution for (x-9)-3x-6= equation:


Simplifying
(x + -9) + -3x + -6 = 0

Reorder the terms:
(-9 + x) + -3x + -6 = 0

Remove parenthesis around (-9 + x)
-9 + x + -3x + -6 = 0

Reorder the terms:
-9 + -6 + x + -3x = 0

Combine like terms: -9 + -6 = -15
-15 + x + -3x = 0

Combine like terms: x + -3x = -2x
-15 + -2x = 0

Solving
-15 + -2x = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + -2x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -2x = 0 + 15
-2x = 0 + 15

Combine like terms: 0 + 15 = 15
-2x = 15

Divide each side by '-2'.
x = -7.5

Simplifying
x = -7.5

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