Respuesta :

Answer:

x = 2

Step-by-step explanation:

first do distributive property

4*5 = 20

4*-2x = -8x

combine like terms

20+3 = 23

now we have: 23-8x = 7

solve for x

8-x = 7-23 = -16

divide by -8

x = -16/-8 = 2

x = 2

Answer:

2

Step-by-step explanation:

20-8x+3=7

-8x+3+20=7

-8x+23=7

-8x=7-23

-8x=-16

x=-16/-8

×=16/8

×= 2/1

x=2