How to solve the equation x-140 - (1 / 4x-35) = 2 / 5x?

How to solve the equation x-140 - (1 / 4x-35) = 2 / 5x?

x-140-(1/4x-35)=2/5x
x-140-1/4x+35=2/5x
x-1/4x-2/5x=140-35
7/20x=105
x=105÷7/20
x=420