Solving Equations with Brackets

Question 1:

9= 4x10+3x
x =7

Question 2:

5x22x=2
x =4

Question 3:

22x+52x=26
x =8

Question 4:

42x59x=28
x =8

Question 5:

0= 33x45x
x =3

Question 6:

22x+5+6x=110
x =10