-3(X-5)-9=9

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


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

Reorder the terms:
-3(-5 + X) + -9 = 9
(-5 * -3 + X * -3) + -9 = 9
(15 + -3X) + -9 = 9

Reorder the terms:
15 + -9 + -3X = 9

Combine like terms: 15 + -9 = 6
6 + -3X = 9

Solving
6 + -3X = 9

Solving for variable 'X'.

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

Add '-6' to each side of the equation.
6 + -6 + -3X = 9 + -6

Combine like terms: 6 + -6 = 0
0 + -3X = 9 + -6
-3X = 9 + -6

Combine like terms: 9 + -6 = 3
-3X = 3

Divide each side by '-3'.
X = -1

Simplifying
X = -1

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