1) x+7/6+2=x/3 2) 2x^2+11x+5>0

Question

1) x+7/6+2=x/3
2) 2x^2+11x+5>0

Answer 1

1) x(6+2) = 3(x+7)
8x = 3x+21
5x = 21;
x = 4,2

2)Не знаю