3y+5=9y+8

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Solution for 3y+5=9y+8 equation:


Simplifying
3y + 5 = 9y + 8

Reorder the terms:
5 + 3y = 9y + 8

Reorder the terms:
5 + 3y = 8 + 9y

Solving
5 + 3y = 8 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
5 + 3y + -9y = 8 + 9y + -9y

Combine like terms: 3y + -9y = -6y
5 + -6y = 8 + 9y + -9y

Combine like terms: 9y + -9y = 0
5 + -6y = 8 + 0
5 + -6y = 8

Add '-5' to each side of the equation.
5 + -5 + -6y = 8 + -5

Combine like terms: 5 + -5 = 0
0 + -6y = 8 + -5
-6y = 8 + -5

Combine like terms: 8 + -5 = 3
-6y = 3

Divide each side by '-6'.
y = -0.5

Simplifying
y = -0.5

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