Solving Equations with Brackets

Question 1:

21= 3x+3x
x =6

Question 2:

60= 5x810x
x =4

Question 3:

25x76x=14
x =7

Question 4:

38= 2x+118x
x =10

Question 5:

34= 23x5+5x
x =4

Question 6:

33x8+2x=108
x =12