1) y-7 = 32
y = 32+7
y = 39
check.
39-7 = 32
32 = 32
2) 8x = 32
x = 32/8
x = 4
check.
8 x 4 = 32
32 = 32
3) 5+v = 3
v = 3-5
v = -2
check.
5-2 = 3
3 = 3
4) m/4 = 2
m = 2x4
m = 8
check.
8/4 = 2
2 = 2
5) q-9 = 45
q = 45+9
q = 54
check.
54-9 = 45
45 = 45
6) 2s = 25
s = 25/2
s = 12.5
check.
2 x 12.5 = 25
25 = 25
7) 7+b = 9
b = 9-7
b = 2
check.
7+2 = 9
9 = 9
8) t/3 = 3
t = 3x3
t = 9
check.
9/3 = 3
3 = 3
9) p-9 = 54
p = 54+9
p = 63
check.
63-9 = 54
54 = 54
10) 7c = 49
c = 49/7
c = 7
check.
7 x 7 = 49
49 = 49
11) 8+a = 23
a = 23-8
a = 15
check.
8+15 = 23
23 = 23
12) w/8 = 5
w = 5x8
w = 40
check.
40/8 = 5
5 = 5
13) r-16 = 4
r = 4+16
r = 20
check.
20-16 = 4
4 = 4
14) 5g = 60
g = 60/5
g = 12
check.
5 x 12 = 60
60 = 60
15) 3+d = 7
d = 7-3
d = 4
check.
3+4 = 7
7 = 7