y-27=4y

Solution for y-27=4y equation:

Simplifying
y + -27 = 4y

Reorder the terms:
-27 + y = 4y

Solving
-27 + y = 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-27 + y + -4y = 4y + -4y

Combine like terms: y + -4y = -3y
-27 + -3y = 4y + -4y

Combine like terms: 4y + -4y = 0
-27 + -3y = 0

Add '27' to each side of the equation.
-27 + 27 + -3y = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -3y = 0 + 27
-3y = 0 + 27

Combine like terms: 0 + 27 = 27
-3y = 27

Divide each side by '-3'.
y = -9

Simplifying
y = -9