Question

7 times a number decreased by 3 equal 18. Find the number. ​

Answer 1

Answer:

3

Step-by-step explanation:

let the number be x

according to question,

7x - 3 = 18

7x = 18 + 3 = 21

x = 21 / 7 = 3

Answer 2

Answer:

13

Step-by-step explanation:

let the no. be 'X' .

so, According to question

X-7x3=18

X-7=18/3

X-7=6

X=6+7

X=13

Therefore, X=13