-18-4y=12-9y

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Solution for -18-4y=12-9y equation:


Simplifying
-18 + -4y = 12 + -9y

Solving
-18 + -4y = 12 + -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.
-18 + -4y + 9y = 12 + -9y + 9y

Combine like terms: -4y + 9y = 5y
-18 + 5y = 12 + -9y + 9y

Combine like terms: -9y + 9y = 0
-18 + 5y = 12 + 0
-18 + 5y = 12

Add '18' to each side of the equation.
-18 + 18 + 5y = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 5y = 12 + 18
5y = 12 + 18

Combine like terms: 12 + 18 = 30
5y = 30

Divide each side by '5'.
y = 6

Simplifying
y = 6

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