I hope this works for you
Simplifying
13 + -6y = 1
Solving
13 + -6y = 1
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Add '-13' to each side of the equation.
13 + -13 + -6y = 1 + -13
Combine like terms: 13 + -13 = 0
0 + -6y = 1 + -13
-6y = 1 + -13
Combine like terms: 1 + -13 = -12
-6y = -12
Divide each side by '-6'.
y = 2
Simplifying
y = 2