4242sevketgulecrans
Answered

5x + 7 = 9 olduğuna göre x kaçtır? A) 19 16 ) B) 5 2 ) C) 2. 5 5 16 5 D)​

Sagot :

Mehmetbzkrt27rans

Cevap:

x=2/5

Adım adım açıklama:

5x+7=9

5x=2

x=2/5

TaehyungForeverrans

[tex]Merhaba[/tex]

  • Her tarafa -7 verelim;
  • [tex]5x + 7 - 7 = 9 - 7[/tex]
  • [tex]5x + 7 - 7 = 2[/tex]
  • 7'leri kaldıralım;
  • [tex]5x \: = 2[/tex]
  • her tarafı 5 ile sadeleştirelim;
  • [tex] \frac{5x}{5} = \frac{2}{5} [/tex]
  • [tex]x = \frac{2}{5} [/tex]
  • [tex]thv[/tex]
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