3(- 4x+1)(x-1) = 2(- 6x+4)(x+3) + 59

3(-4х+1)(х-1)=2(-6х+4)(х+3)+59,(-12х+3)(х-1)=(-12х+8)(х+3)+59,-12х²+12х+3х-3=-12х²-36х+8х+24+59,12х+3х-3=-36х+8х+24+59,15х-3=-28х+83,15х+28х=83+3,43х=86,х=86:43,х=2.Ответ: 2.

(-12х+3)(х-1)=(-12х+8)(х+3)+59-12х²+12х+3х-3=-12х²-36х+8х+24+5912х+3х-3=-36х+8х+24+5915х-3=-28х+8343х=86х=2