Question

Find a number which when multiplied by 9 and then reduced by 4 is equal to 77.​

Answer 1

Answer:

9

Step-by-step explanation:

Let the number be x

According to the question,

(x×9)-4=77

X×9=77+4

X×9=81

X=81/9

X=9

The number is 9

9

Answer 2

Answer:

let the number be X

then ATQ.x×9-4=77

x×9=77+4

X=81/9

so X=9