vivien1333 vivien1333

24-08-2020
Mathematics

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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=

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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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