Solving Equations with Brackets

Question 1:

33x+11+2x=165
x =12

Question 2:

84= 34x5x
x =9

Question 3:

5x5+5x=65
x =9

Question 4:

16= 4x+44x
x =11

Question 5:

33x2+x=114
x =12

Question 6:

3x+2+x=50
x =11