Question 12405
2/7x-1/2x=3/4x+1

multiply by2x

2*2x/7x-1=3/4x+1

cross multiply:

4x(4x+1)=3(7x-1)
16x^2+4x  = 21x-3
16x^2-17x+3 = 0

{{{x=(17+- sqrt(17^2-4*16*3))/(2*16)}}}

{{{x=17+-sqrt(97))/(32)}}}