3(3y-9)=18

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Solution for 3(3y-9)=18 equation: 


Simplifying
3(3y + -9) = 18

Reorder the terms:
3(-9 + 3y) = 18
(-9 * 3 + 3y * 3) = 18
(-27 + 9y) = 18

Solving
-27 + 9y = 18

Solving for variable 'y'.

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

Add '27' to each side of the equation.
-27 + 27 + 9y = 18 + 27

Combine like terms: -27 + 27 = 0
0 + 9y = 18 + 27
9y = 18 + 27

Combine like terms: 18 + 27 = 45
9y = 45

Divide each side by '9'.
y = 5

Simplifying
y = 5

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