Question

1. 10+x=25
2. y-9=21
3. x/3+1=7/15
4. s/7=4
5. 3(x+2)-2(x-1)=7
I want answers ​

Answer 1

Step-by-step explanation:

1. 15

2.30

3.x/4=7/15

15x=28

x=28/15

4.28

5.3x+6-2x+1=7

x+7=7

x=0

Answer 2

answer 1. 10 X +25

x=25-10

x=15

2. y-9=21

y=21+9

y=30

3. x/3+1=7/15

x/3=7/15-1

x/3=7-15/15

x=-8/15

x=-8/15*3

x=-8/5