Question

-x minus 7 by X + 7 is equals to 2 by 3 ​

Answer 1

Answer:

1

Step-by-step explanation:

7x-2/2=5x-3/3

take it in lhs

7x-2/2 - 5x-3/3

take common out and multiple

1

Answer 2

-x-7/x+7=2/3

by cross multiplication

3(-x-7)=2(x+7)

-3x-21=2x+14

-14-21=2x+3x

5x=-35

x= -35/5=-7