Move all terms containing t to the left side of the equation.
Subtract t from both sides of the equation.
Subtract t from -4t.
Move all terms not containing t to the right side of the equation.
Subtract 5 from both sides of the equation.
Subtract 5 from 20.
Divide each term by -5 and simplify.
Divide each term in -5t=15 by -5.
Cancel the common factor of -5.
Cancel the common factor.
Divide t by 1.
Divide 15 by -5.
Solve for t 5-4t=20+t