Question

(8х-3)^2x-(4x-1)^3=7​ решите уравнение плиз

Answer 1

(64x^2-48x+9)-(64x^2-48x^2+12x-1)=7

64x^3-48x^2+9x-64x^3+48x^2-12x+1=7

-3х+7=1

-3х=6

х=-2