Solving Equations with Brackets

Question 1:

4= 43x48x
x =5

Question 2:

3x+12+4x=57
x =3

Question 3:

52x+98x=49
x =2

Question 4:

26x116x=44
x =11

Question 5:

103= 34x+5x
x =8

Question 6:

111= 52x+94x
x =11