18-18y=-y-9

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Solution for 18-18y=-y-9 equation:


Simplifying
18 + -18y = -1y + -9

Reorder the terms:
18 + -18y = -9 + -1y

Solving
18 + -18y = -9 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
18 + -18y + y = -9 + -1y + y

Combine like terms: -18y + y = -17y
18 + -17y = -9 + -1y + y

Combine like terms: -1y + y = 0
18 + -17y = -9 + 0
18 + -17y = -9

Add '-18' to each side of the equation.
18 + -18 + -17y = -9 + -18

Combine like terms: 18 + -18 = 0
0 + -17y = -9 + -18
-17y = -9 + -18

Combine like terms: -9 + -18 = -27
-17y = -27

Divide each side by '-17'.
y = 1.588235294

Simplifying
y = 1.588235294

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