Question

Can someone do these for me :)

Answer 1

Hope this will help

Please mark my answer as brainlist answer

Answer 2

1) 9c+ 1 = 10

=>9c+ 1-1 = 10-1

=> 9c= 9

=>c=1

2) 6y- 5 =7

=> 6y -5+5 = 7+5

=> 6y= 12

=> y=2

3) 8=3a-4

=> 3a- 4 = 8

=> 3a - 4+4 = 8+4

=> 3a = 12

=> a=4