contestada

using your knowledge of cross products how would you solve for x in the following pair of equivalent fraction 7 over x equals 2/4

Respuesta :

Given:

7 2

---- = ----

x 4

Multiply x by 2: 2x; next, multiply 4 by 7: 28. Then equate 2x and 28.

Solving, we find that x = 14.