20-6y=9

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Solution for 20-6y=9 equation: 


Simplifying
20 + -6y = 9

Solving
20 + -6y = 9

Solving for variable 'y'.

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

Add '-20' to each side of the equation.
20 + -20 + -6y = 9 + -20

Combine like terms: 20 + -20 = 0
0 + -6y = 9 + -20
-6y = 9 + -20

Combine like terms: 9 + -20 = -11
-6y = -11

Divide each side by '-6'.
y = 1.833333333

Simplifying
y = 1.833333333

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