one
solve the question
x+9=12
x=3
S-1=10
s=11
3=z-11
z=14
y/6+8=13
y=30
−10 = −10 + 7m
m = 0
8 = 2 + q
q = 6
6 = n – 4
n = 10
r/2=5
r = 10
x/4+7=13
x=24
-4=r/20-5
r = 20
m/6=4
m = 24
8p = 8
p = 1
z - 12 = 20
z =32
5b+3=28
b=5
2(n + 5) = −2
n = -6
v − 10 = −9
v=1
v/10=-3
v=-30
2z = 32
z=16
9k-4=23
k=3
−9x + 1 = −80
x = 9
22 = −11k
k=-2
7r-6=15
r=3
2z-12=20
z=16
−10 = 10(k − 9)
k = 8
−243 = −9(10 + x)
x = 17