How to solve the equation (1) 1-1 / 3x = 4 (2) 5x + 1 / 6 = x-3x-1 / 5

How to solve the equation (1) 1-1 / 3x = 4 (2) 5x + 1 / 6 = x-3x-1 / 5

-1/3x=4-1
-1/3x=3
x=-9
5x+1/6=-2x-1/5
5x+2x=-1/5-1/6
7x=-11/30
x=-11/210