2y-77=y+3

Solution for 2y-77=y+3 equation:

Simplifying
2y + -77 = y + 3

Reorder the terms:
-77 + 2y = y + 3

Reorder the terms:
-77 + 2y = 3 + y

Solving
-77 + 2y = 3 + 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.
-77 + 2y + -1y = 3 + y + -1y

Combine like terms: 2y + -1y = 1y
-77 + 1y = 3 + y + -1y

Combine like terms: y + -1y = 0
-77 + 1y = 3 + 0
-77 + 1y = 3

Add '77' to each side of the equation.
-77 + 77 + 1y = 3 + 77

Combine like terms: -77 + 77 = 0
0 + 1y = 3 + 77
1y = 3 + 77

Combine like terms: 3 + 77 = 80
1y = 80

Divide each side by '1'.
y = 80

Simplifying
y = 80