Move all terms not containing y to the right side of the equation.
Subtract 6 from both sides of the equation.
Subtract 6 from 26.
Multiply each term in -y=20 by -1
Multiply each term in -y=20 by -1.
Multiply -1 by -1.
Multiply y by 1.
Multiply 20 by -1.
Solve for y 6-y=26