9 * с + 59968 = 61 354 x : 964 - 969 = 779

Question

9 * с + 59968 = 61 354

x : 964 - 969 = 779

Answer 1

1)9 * с + 59968 = 61 354
9*c=61354-59968
9*c=1386
c=1386/9
c=154
2)x : 964 - 969 = 779
x:964=779+969
х:964=1748
х=1748*964
х=1685072