4y-85=9y

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Solution for 4y-85=9y equation:


Simplifying
4y + -85 = 9y

Reorder the terms:
-85 + 4y = 9y

Solving
-85 + 4y = 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.
-85 + 4y + -9y = 9y + -9y

Combine like terms: 4y + -9y = -5y
-85 + -5y = 9y + -9y

Combine like terms: 9y + -9y = 0
-85 + -5y = 0

Add '85' to each side of the equation.
-85 + 85 + -5y = 0 + 85

Combine like terms: -85 + 85 = 0
0 + -5y = 0 + 85
-5y = 0 + 85

Combine like terms: 0 + 85 = 85
-5y = 85

Divide each side by '-5'.
y = -17

Simplifying
y = -17

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