Solving Equations

Question 1:

7x4=38
x =6

Question 2:

9x+2=74
x =8

Question 3:

8x+5=21
x =2

Question 4:

6+5x=31
x =5

Question 5:

36=6x+6
x =5

Question 6:

35=5x+5
x =6