Question

Solve each of the following equations by using inverse operations :
i) a+7=12
ii) 10+c= 23
iii) 9=d+2
iv) h+8= - 12
v) x+9.2=10
vi) a+3½= 5
vii) ⅔=⅓+n
viii) y+10=10​

Answer 1

a+7=12

answer a=5

10+c=23

Answer c=13

9= d +2

Answer d=7

h+8= -12

answer h= -20

x+9.2=10

Answer X=0.8

a+3½ =5

Answer a=1.2

⅔=⅓ +n

answer n=⅓

y+10=10

answer y=0

thank you mam