Решите уравнения
4(2-3х)=-7х+10
-4(5-4х)=х+1
-4(-7+6х)=-9х-5
-6(9-5х)=9х+9
-3(1+4х)=-4х-5

1. 8-12x=-7x+10 -12x+7x=10-8 -5x=2 x=-2/5 x=-0,42. -20+16x=x+1 16x-x=1+20 15x=21 x=1,43. 28-24x=-9x-5 24x+9x=-5-28 33x=-33 x=-14. -54+30x=9x+9 30x-9x=9+54 21x=63 x=35. -3-12x=-4x-5 -12x+4x=5+3 -8x=8 x=-1