Answer:
Explanation:
Lets write our equations
7 1/2 x ? = 2
We can substitute x for the ?
7 1/2x = 2
divide each side by 7 1/2
x/7 1/2 = 2/ 7 1/2
x = 2 / 7 1/2
2 / 7 1/2 = 0.266
x= 0.266
Now lets solve for the second equation!
2 * 7 1/2 = 15
Hope this helps! ^^