Solving Equations

Question 1:

10x3=8x+7
x =5

Question 2:

5x7=8x13
x =2

Question 3:

x+7=4x11
x =6

Question 4:

5x+10=10x40
x =10

Question 5:

6x10=4x+2
x =6

Question 6:

x7=6x67
x =12