Question

1. 3-a=2a

2. 5y+4 =18
---------
9
3. X + X =10
---- ----
2 3

​

Answer 1

1. 3-a = 2a

3=2a+a

3=3a

3/3=a

a= 1

2. 5y +4 =18

5y = 18-4

5y =14

y=14/5

y= 2.8

3. x + x = 10

2x = 10

x= 5

Hope it's help you

Please mark me brainliest