Răspuns :
2x-1/2=2/3-4x
(2x-1)(3-4x)=2*2
6x-3+8x²+4x=4
8x²+10x-3-4=0
8x²+10x-7=0
Δ=b²-4ac
Δ=10²-4*8*(-7)
Δ=100+224
Δ=324
x1=-b-√Δ/2a
x1=-10-18/16
x1=-28/16
x1=-7/4
x2=-b+√Δ/2a
(2x-1)(3-4x)=2*2
6x-3+8x²+4x=4
8x²+10x-3-4=0
8x²+10x-7=0
Δ=b²-4ac
Δ=10²-4*8*(-7)
Δ=100+224
Δ=324
x1=-b-√Δ/2a
x1=-10-18/16
x1=-28/16
x1=-7/4
x2=-b+√Δ/2a