Question

4.7=a+3.09; what does A equal? (multiple choice)

1/ 0.8
2/ 7.79
3/ 1.61
4/ 0.98
5/ None of these

Answer 1

The answer is two or 1.61

Answer 2

⇒

`4.7-3.09=a\\1.61=a\\a=1.61`

number 3 is the answer