9+3y=78

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Solution for 9+3y=78 equation: 


Simplifying
9 + 3y = 78

Solving
9 + 3y = 78

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 3y = 78 + -9

Combine like terms: 9 + -9 = 0
0 + 3y = 78 + -9
3y = 78 + -9

Combine like terms: 78 + -9 = 69
3y = 69

Divide each side by '3'.
y = 23

Simplifying
y = 23

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