-5-5y=12-9y

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Solution for -5-5y=12-9y equation:


Simplifying
-5 + -5y = 12 + -9y

Solving
-5 + -5y = 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.
-5 + -5y + 9y = 12 + -9y + 9y

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

Combine like terms: -9y + 9y = 0
-5 + 4y = 12 + 0
-5 + 4y = 12

Add '5' to each side of the equation.
-5 + 5 + 4y = 12 + 5

Combine like terms: -5 + 5 = 0
0 + 4y = 12 + 5
4y = 12 + 5

Combine like terms: 12 + 5 = 17
4y = 17

Divide each side by '4'.
y = 4.25

Simplifying
y = 4.25

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