1)2х - 4 = - 6х - 20 2)- 4х - 7 = 2х + 15 3)7х + 12 = -10х - 3 4)33 - 5,5х = -15 - 8х...

Question

1)2х - 4 = - 6х - 20
2)- 4х - 7 = 2х + 15
3)7х + 12 = -10х - 3
4)33 - 5,5х = -15 - 8х
5)-24 + 3х = 9х + 18

Answer 1

1) 8x= -16
x= - 2
2)- 6x=22
x= -3.6
3)17x= -15
x=0.9

Comments

а 4) и 5)?