3y+9=-11-y

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Solution for 3y+9=-11-y equation:


Simplifying
3y + 9 = -11 + -1y

Reorder the terms:
9 + 3y = -11 + -1y

Solving
9 + 3y = -11 + -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.
9 + 3y + y = -11 + -1y + y

Combine like terms: 3y + y = 4y
9 + 4y = -11 + -1y + y

Combine like terms: -1y + y = 0
9 + 4y = -11 + 0
9 + 4y = -11

Add '-9' to each side of the equation.
9 + -9 + 4y = -11 + -9

Combine like terms: 9 + -9 = 0
0 + 4y = -11 + -9
4y = -11 + -9

Combine like terms: -11 + -9 = -20
4y = -20

Divide each side by '4'.
y = -5

Simplifying
y = -5

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