)  3(x + 1) (x + 2) - (3x - 4) (x + 2) = 36

3(x + 1) (x + 2) - (3x - 4) (x + 2) = 363(x^2+2x+x+2)-(3x^2+6x-4x-8)=363x^2+6x+3x+6-3x^2-6x+4x+8=363x+6+4x+8=367x=36-8-67x=22x=22/7x=3, 1/7

3(х2+2х+х+2)-(3х2+6х-4х-8)=36 7х=36-11 7х=25 Х=3 4/7