Question

2×-3=17, ×+4=-3 ,×-2=-3, 4×=28, -7x-1=-15, -4×-3=11 me ajudem pfvr

Answer 1

Explicação passo-a-passo:

2x-3=17

2x= 17+3

2x= 20

x=20/2

x=10

x+4=-3

x= -3 -4

x= -7

x-2=-3

x= -3 +2

x= - 1

4x=28

x= 28/4

x=7

-7x-1=-15

-7x= - 15 + 1

-7x= -14

x= -14/-7

x= +2

- 4x - 3 =11

- 4x = 11 +3

- 4x = 14

x= 14/-4

x= - 7/2