18-9y=30

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Solution for 18-9y=30 equation: 


Simplifying
18 + -9y = 30

Solving
18 + -9y = 30

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + -9y = 30 + -18

Combine like terms: 18 + -18 = 0
0 + -9y = 30 + -18
-9y = 30 + -18

Combine like terms: 30 + -18 = 12
-9y = 12

Divide each side by '-9'.
y = -1.333333333

Simplifying
y = -1.333333333

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