Forty percent of the seeds in a packet produce white flowers. The rest produce pink flowers. Simulate randomly planting 25 seeds using these randomly generated numbers. Let the digits 1, 2, 3 and 4 represent planting a seed for a white flower. 19862 28864 96403 88695 87816 How many seeds for white flowers are planted?

7

9

10

12

Solve for x:
(-6)/7 = x/84
(-6)/7 = x/84 is equivalent to x/84 = (-6)/7:
x/84 = -6/7
Multiply both sides of x/84 = (-6)/7 by 84:
(84 x)/84 = (-6×84)/7
(84 (-6))/7 = (84 (-6))/7:
(84 x)/84 = (-6×84)/7
(84 x)/84 = 84/84×x = x:
x = (-6×84)/7

7 | 1 | 2
 | 8 | 4
- | 7 | 
 | 1 | 4
- | 1 | 4
 | | 0:
x = -612

12 (-6) = -72:

  x = -72