5-5y-4y=18

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Solution for 5-5y-4y=18 equation: 


Simplifying
5 + -5y + -4y = 18

Combine like terms: -5y + -4y = -9y
5 + -9y = 18

Solving
5 + -9y = 18

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + -9y = 18 + -5

Combine like terms: 5 + -5 = 0
0 + -9y = 18 + -5
-9y = 18 + -5

Combine like terms: 18 + -5 = 13
-9y = 13

Divide each side by '-9'.
y = -1.444444444

Simplifying
y = -1.444444444

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