15y+3y=9

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Solution for 15y+3y=9 equation: 


Simplifying
15y + 3y = 9

Combine like terms: 15y + 3y = 18y
18y = 9

Solving
18y = 9

Solving for variable 'y'.

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

Divide each side by '18'.
y = 0.5

Simplifying
y = 0.5

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