-3x-9=9(x-5)

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Solution for -3x-9=9(x-5) equation:


Simplifying
-3x + -9 = 9(x + -5)

Reorder the terms:
-9 + -3x = 9(x + -5)

Reorder the terms:
-9 + -3x = 9(-5 + x)
-9 + -3x = (-5 * 9 + x * 9)
-9 + -3x = (-45 + 9x)

Solving
-9 + -3x = -45 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-9 + -3x + -9x = -45 + 9x + -9x

Combine like terms: -3x + -9x = -12x
-9 + -12x = -45 + 9x + -9x

Combine like terms: 9x + -9x = 0
-9 + -12x = -45 + 0
-9 + -12x = -45

Add '9' to each side of the equation.
-9 + 9 + -12x = -45 + 9

Combine like terms: -9 + 9 = 0
0 + -12x = -45 + 9
-12x = -45 + 9

Combine like terms: -45 + 9 = -36
-12x = -36

Divide each side by '-12'.
x = 3

Simplifying
x = 3

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