8=9-3y

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Solution for 8=9-3y equation:


Simplifying
8 = 9 + -3y

Solving
8 = 9 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
8 + 3y = 9 + -3y + 3y

Combine like terms: -3y + 3y = 0
8 + 3y = 9 + 0
8 + 3y = 9

Add '-8' to each side of the equation.
8 + -8 + 3y = 9 + -8

Combine like terms: 8 + -8 = 0
0 + 3y = 9 + -8
3y = 9 + -8

Combine like terms: 9 + -8 = 1
3y = 1

Divide each side by '3'.
y = 0.3333333333

Simplifying
y = 0.3333333333

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