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16-11-2020
Mathematics

contestada

8 Find RT.
R
Р
S
15x - 17
23- 6
Q
T

8 Find RT R Р S 15x 17 23 6 Q T class=

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PeachyCherry PeachyCherry

16-11-2020

Answer:

RT = 86

Step-by-step explanation:

23x - 6 = 2(15x - 17)

23x - 6 = 30x - 34

23x - 30x = - 34 + 6

-7x = -28 |÷(-7)

x = 4

RT = 23x - 6 = 23 × 4 - 6 = 92 - 6 = 86

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