Since y is on the right side of the equation, switch the sides so it is on the left side of the equation.
Subtract 3y from 4y.
Move all terms containing y to the left side of the equation.
Subtract 10y from both sides of the equation.
Subtract 10y from y.
Move all terms not containing y to the right side of the equation.
Add 15 to both sides of the equation.
Add -6 and 15.
Divide each term by -9 and simplify.
Divide each term in -9y=9 by -9.
Cancel the common factor of -9.
Cancel the common factor.
Divide y by 1.
Divide 9 by -9.
Solve for y 10y-6=4y-15-3y