jadyblas jadyblas

11-11-2020
Mathematics

contestada

Find QR
QR + RS = QS
18 + x + 2x + 24 = 17

Find QR QR RS QS 18 x 2x 24 17 class=

Respuesta :

jimrgrant1 jimrgrant1

11-11-2020

Answer:

QR = 10

Step-by-step explanation:

QR + RS = QS , substitute values

18 + x + 2x + 23 = 17 , that is

3x + 41 = 17 ( subtract 41 from both sides )

3x = - 24 ( divide both sides by 3 )

x = - 8

Thus

QR = 18 + x = 18 - 8 = 10

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