Solving Equations

Question 1:

6x+4=64
x =10

Question 2:

5x+6=16
x =2

Question 3:

5x−10=25
x =7

Question 4:

10+2x=20
x =5

Question 5:

4=4x−4
x =2

Question 6:

66=7x−4
x =10