Question

if-9/14 + ? = -1, then the value of? is​

Answer 1

Answer:

-5/14

Step-by-step explanation:

-9/14 + ? = -1

? = -1 + 9/14

? = (-14+9)/14 = -5/14

Answer 2

Answer:

Let ? be X

-9/14+X=-1

(-9+14x)/14=-1

-9+14x=-14

14x=-14+9

14x=-5

X=-5/14