Solving Equations

Question 1:

4x+7=3+3x
x =4

Question 2:

5x10=3+9x
x =314

Question 3:

6x+8=5+7x
x =3

Question 4:

x10=10+5x
x =5

Question 5:

8x+10=42x
x =35

Question 6:

8x3=10+7x
x =13