Rewrite the equation as x-2y=t.
Subtract x from both sides of the equation.
Divide each term by -2 and simplify.
Divide each term in -2y=t-x by -2.
Cancel the common factor of -2.
Cancel the common factor.
Divide y by 1.
Simplify each term.
Move the negative in front of the fraction.
Dividing two negative values results in a positive value.
Solve for y t=x-2y