vivien1333
vivien1333 vivien1333
  • 24-08-2020
  • Mathematics
contestada

If RT = 36, find the value of x.
RS: 6x+1. ST:x+7

If RT 36 find the value of x RS 6x1 STx7 class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 24-08-2020

Answer:

x = 4

Step-by-step explanation:

RT = RS + ST

RT = 36

RS + ST = 36

6x + 1  + x + 7 = 36

6x + x + 1 + 7 = 36  {Combine like terms}

7x + 8 = 36   {Subtract 8 from both sides}

7x + 8 - 8 = 36 - 8

7x = 28   {Divide both sides by 7}

7x/7 = 28/7

x = 4

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