4(x+3)=5(x-2)
-2(x-5)+3(x-4)=4x+1
3(x-1)=2(x+2)
3(x-5)-2(x+4)=-5x+1
4х+12=5х-10 4х-5х=-10-12 -х=-22 х=22 -2х+10+3х-12=4х+1 -2x + 10 + 3x - 12 = 4x + 1 3x = -3 x = -1 3(x-1)=2(x+2) 3x- 3 = 2x + 4 x = 7 3(x-5)-2(x+4)=-5x+1 3x - 15 - 2x - 8 = -5x + 1 6x = 24 x = 4