1 )17х-24= -120+х
2) 5(х-6) = 15(х-8)
3) 7-3(2х+1) = 10
4) 7х+5 = 9х-11
5) 2х+5 = 2(х+1)+11
6) 3(4х+7) +2= 4(8х-3)

Question

Математика: 1 )17х-24= -120+х 2) 5(х-6) = 15(х-8) 3) 7-3(2х+1) = 10 4) 7х+5 = 9х-11 5) 2х+5 = 2(х+1)+11 6) 3(4х+7) +2= 4(8х-3)

Ozerck2002 · Answer

1)17×-×=-120+2416×=-96×=--62)5×-30=15×-1205×-15×=-120+30-10×=-90×=93)7-6×-3=10-6×=10+3-7-6×=6×=-14)7×-9×=-11-5-2×=-16×=85)2×+5=2×+2+112×-2×=2+11-5×=86)12×+21+2=32×-1212×-32×=-12-2-21-20×=-35×=35÷20×=1.75...