Finding patterns
1,3,5,7
+2
-7(11)
-77
5x-3
x=5
22
18/2
9
5x5
25
7,19,31,43
+12
25(-2)
-50
2(y2)-4
y=10
36
20/2
10
10x10
100
8.4,7.3,6.2,5.1
-1.1
(-9)2
81
5(y-2)
y=21
95
45/5
9
42x4
168
18,33,48,63
(-4)3
-64
y-(2+3)x
y=10 x=5
15
90/3
30
80x60
4800
6,24,96,384
x4
-9(-1)-5
-45
9(w4)-(y2)
w=5 y=6
3089
140/5
28
312x208
64896