Move all terms not containing t to the right side of the equation.
Add 5 to both sides of the equation.
Add 7 and 5.
Divide each term by 3 and simplify.
Divide each term in 3t=12 by 3.
Cancel the common factor of 3.
Cancel the common factor.
Divide t by 1.
Divide 12 by 3.
Solve for t 3t-5=7