Question

(3x+8)/2x+1= x–4
Решите уравнение

Answer 1

(x-4)(2x-1)=3x+8
2x^2+x-8x-4-3x-8=0
2x^2-10x-12=0
x^2-5x-6=0
D=√49=7
x1=6
x2=-1