Question

Solve the following equations for the given variable:
1. 3x=21, x=
2. X+3=15, x=
3. 15-x=12, x=
4. X-5=52, x=
5. 3+x=23, x=
6. X/5 =25, x=
7. 25/x =5, x=

Answer 1

1. X=7

2. X=12

X=3

X=57

5. X=20

6. X= 5

7. X=5