1) 15 × (39 / x) = 4515 × 39 / x = 45585 / x = 45585 = 45xx = 13
2) 36690 / y = 10y = 36690 / 10y = 3669
3) y / 42 = 168y = 42 * 168y = 7056
4) 792 / x = 4792 = 4xx = 198
5) 65065 / y = 1001y = 65065 / 1001y = 65
1) 15 × (39 / x) = 45
15 × 39 / x = 45
585 / x = 45
585 = 45x
x = 13
2) 36690 / y = 10
y = 36690 / 10
y = 3669
3) y / 42 = 168
y = 42 * 168
y = 7056
4) 792 / x = 4
792 = 4x
x = 198
5) 65065 / y = 1001
y = 65065 / 1001
y = 65