Question

What value of x will result in an expression that is the easiest to solve without the use of a calculator?

2/9+ x/9 -3/8

1. x= -1
2. x= -3
3. x= 7
4. x= 9​

Answer 1

x=7

Explanation:

Answer 2

Explanation:

3. X=7

cause you make the front numbers to 1 (2/9+7/9=1),

then you get the result in a second is 5/8 without a calculator.