Question

When 18 is subtracted from six dones a
certain number the sult
sesult is -42 What &
جعل سيجعل​

Answer 1

Answer:

3n−124=18

3n−12=4×18

3n=72+12

3n=84

n=843

n=28

So, required number is 28 you can verify it by plugging n = 28 in given statement

3×28−124=18

724=18

18=18

which verifes n = 28