Question

Resolución de.
3+ ×/2=1
×/3+2=×+2/3
(×+2)2=9

Answer 1

A)

x/2 = -2

x= -4

B)

x/3 - x = 2/3 -2

-2x/3 = -4/3

-6x = -12

x= 2

C)

2x + 4 = 9

2x = 5

x= 5/2