9=3y-18-5y

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Solution for 9=3y-18-5y equation:


Simplifying
9 = 3y + -18 + -5y

Reorder the terms:
9 = -18 + 3y + -5y

Combine like terms: 3y + -5y = -2y
9 = -18 + -2y

Solving
9 = -18 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
9 + 2y = -18 + -2y + 2y

Combine like terms: -2y + 2y = 0
9 + 2y = -18 + 0
9 + 2y = -18

Add '-9' to each side of the equation.
9 + -9 + 2y = -18 + -9

Combine like terms: 9 + -9 = 0
0 + 2y = -18 + -9
2y = -18 + -9

Combine like terms: -18 + -9 = -27
2y = -27

Divide each side by '2'.
y = -13.5

Simplifying
y = -13.5

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