Question

If 13x = 1989 ,then find the value of 7x.​

Answer 1

1071

Step-by-step explanation:

1989÷13=153

so x=153

153×7=1071

so 7x=1071

Answer 2

1,071

Step-by-step explanation:

If 13x = 1,989, then I can find x by dividing 1,989 by 13:

`\sf{13x=1,989}`

`\sf{x=153}`

Multiply 153 by 7:

`\sf{7*153=1,071}`

Hence, the value of 7x is 1,071.