Question

What is an equivalent expression to 3/7x -2 4/5y + 9

Answer 1

3/7x - 14/5y + 9

Explanation:

3/7 * x - 2 4/5 * y + 9

Multiply 2 and 5 to get 10.

3/7 * x - (10 + 4)/5 * y + 9

Add 10 and 4 to get 14.

3/7 * x - 14/5 * y + 9