13-3(x-1)=9x

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Solution for 13-3(x-1)=9x equation: 


Simplifying
13 + -3(x + -1) = 9x

Reorder the terms:
13 + -3(-1 + x) = 9x
13 + (-1 * -3 + x * -3) = 9x
13 + (3 + -3x) = 9x

Combine like terms: 13 + 3 = 16
16 + -3x = 9x

Solving
16 + -3x = 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.
16 + -3x + -9x = 9x + -9x

Combine like terms: -3x + -9x = -12x
16 + -12x = 9x + -9x

Combine like terms: 9x + -9x = 0
16 + -12x = 0

Add '-16' to each side of the equation.
16 + -16 + -12x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -12x = 0 + -16
-12x = 0 + -16

Combine like terms: 0 + -16 = -16
-12x = -16

Divide each side by '-12'.
x = 1.333333333

Simplifying
x = 1.333333333

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