Answer:
21/5 or 4 1/5
Explanation:
Rewrite your equation.
7/5 = x/3
Multiply 3 to both sides of the equation.
3/1(7/5) = x
Simplify.
21/5 = x
Based on if you are supposed to leave the answer as an improper fraction, or have it be a mixed number, the answer would either be:
x = 21/5
or
x = 4 1/5