lynny123
lynny123 lynny123
  • 19-08-2016
  • Mathematics
contestada

i need to know how to solve 15x - 8 =14x + 13

i need to know how to solve 15x 8 14x 13 class=

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dalendrk
dalendrk dalendrk
  • 19-08-2016
15x - 8 = 14x + 13    |add 8 to both sides

15x = 14x + 21      |subtract 14x from both sides

x = 21
Answer Link
Аноним Аноним
  • 19-08-2016
 [tex]15x - 8 =14x + 13[/tex] 

[tex]15x=14x+13+8[/tex] 

[tex]15x=14x+21[/tex]

[tex]15x-14x=21 [/tex] 

[tex]x=21[/tex]
Answer Link

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