Solving Equations with Brackets

Question 1:

52x5+2x=59
x =7

Question 2:

2= 32x11+x
x =5

Question 3:

23x59x=46
x =12

Question 4:

82= 23x4+4x
x =9

Question 5:

3x5+5x=81
x =12

Question 6:

4x+7x=64
x =12