Solve when x=4
3 + x =
7
a + 5 =
13
x- 10 = 20
x=30
6t=42
t=7
4(x+3)
4x+12
14 - x =
10
24 - a =
16
9 + u = 16
u=7
5k=35
k=7
(x+5)5
5x+25
8(x)
32
10(a)
80
s + 11 = 91
s=80
12r=36
r=3
2(2x-3)
4x-6
15(x)
60
20(a)
160
92 - n = 47
n=45
16e=144
e=9
5(2x-6)
10x-30
30
168/a
21
8 + q = 103
95
13p=156
p=12
8(7x-4)
56x-32