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20x - 2 = 8

x + 18/ 4 = 5

please help

Sagot :

Ac06230812345idn

20x - 2 = 8

x=0.5

x + 18/ 4 = 5

x=0.5

hope this helped. :D

Have a wonderful day!

TheUnknownScientistidn

Answer:

20x – 2 = 8

20x – 2 + 2 = 8 + 2

20x = 10

20x/20 = 10/20

x = 1/2

 

x + 18/4 = 5

x + 9/2 = 5

2x + 9/2 = 5

2x + 9 = 2(5)

2x + 9 = 10

2x + 9 – 9 = 10 – 9

2x = 1

2x/2 = 1/2

x = 1/2

 

-TheUnknownScientist 72

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