3(2y-4)-9y=

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Solution for 3(2y-4)-9y= equation:


Simplifying
3(2y + -4) + -9y = 0

Reorder the terms:
3(-4 + 2y) + -9y = 0
(-4 * 3 + 2y * 3) + -9y = 0
(-12 + 6y) + -9y = 0

Combine like terms: 6y + -9y = -3y
-12 + -3y = 0

Solving
-12 + -3y = 0

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + -3y = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -3y = 0 + 12
-3y = 0 + 12

Combine like terms: 0 + 12 = 12
-3y = 12

Divide each side by '-3'.
y = -4

Simplifying
y = -4

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