-9-3(x-1)=0

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Solution for -9-3(x-1)=0 equation:


Simplifying
-9 + -3(x + -1) = 0

Reorder the terms:
-9 + -3(-1 + x) = 0
-9 + (-1 * -3 + x * -3) = 0
-9 + (3 + -3x) = 0

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

Solving
-6 + -3x = 0

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 = 0 + 6

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

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

Divide each side by '-3'.
x = -2

Simplifying
x = -2

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