Solve for t: (3/4) t=21

To solve for t in the equation (3/4)t = 21, we can divide both sides of the equation by 3/4:

t = 21 / (3/4)

To divide by a fraction, we can multiply by its reciprocal, so:

t = 21 * (4/3)

Now, we can simplify the expression:

t = (21 * 4) / 3

t = 84 / 3

t = 28

Therefore, t equals 28.