Question

Please help I don't understand T^T

Answer 1

I can't see the picture

Explanation:

Are you sure that you uploaded it?

Answer 2

B)

`-(190)/(63)x`

Explanation:

You are adding two like terms which are fractions with denominators 9 and 7.

You need a common denominator. The LCD of 9 and 7 is 63.

`-(31)/(9)x + (3)/(7)x = -(31)/(9) * (7)/(7)x + (3)/(7) * (9)/(9)x = -(217)/(63)x + (27)/(63)x = -(190)/(63)x`