Question

16. Which one of the following equation represents "9 added to twice a
number gives 15" ? *​

Answer 1

Given:-

• 16. Which one of the following equation represents "9 added to twice anumber gives 15" ? *.

To find:-

• The equation.

Solution:-

• 9 added to twice anumber gives 15

• => 9+ x2=15

Solving it:-

• 9+ x2=15

• =>x2=15-9

• =>x2=6

• =>x=6/2

• =>x=3

Varifying the answer:-

• 9+3×2=15.

• 9+6=15

• =>15=15

• =>1=1

hence verified!

Hope it helped!