Question

please please please help me with this question​

Answer 1

Step-by-step explanation:

1.-7/8+x=4/9

x=4/9+7/8

x=32+63/72

x=95/72

2.x-2/3=5/6

x=5/6+2/3

x=5+4/6

x=9/6

x=3/2

3.answer I don't know