Solving Equations

Question 1:

x+6=12+6x
x =115

Question 2:

10x+3=10+5x
x =125

Question 3:

x5=66x
x =147

Question 4:

8x7=11+6x
x =9

Question 5:

3x2=10+2x
x =12

Question 6:

x6=78x
x =149