-4y+9=y-11

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Solution for -4y+9=y-11 equation:


Simplifying
-4y + 9 = y + -11

Reorder the terms:
9 + -4y = y + -11

Reorder the terms:
9 + -4y = -11 + y

Solving
9 + -4y = -11 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
9 + -4y + -1y = -11 + y + -1y

Combine like terms: -4y + -1y = -5y
9 + -5y = -11 + y + -1y

Combine like terms: y + -1y = 0
9 + -5y = -11 + 0
9 + -5y = -11

Add '-9' to each side of the equation.
9 + -9 + -5y = -11 + -9

Combine like terms: 9 + -9 = 0
0 + -5y = -11 + -9
-5y = -11 + -9

Combine like terms: -11 + -9 = -20
-5y = -20

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

Simplifying
y = 4

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