iijannahii
iijannahii
21-01-2018
Mathematics
contestada
Help me with number 8 pls
Respuesta :
gustanika
gustanika
21-01-2018
RT = SW
RZ = 1/2 RT
RZ = 1/2 SW
2x + 5 = 1/2 (5x - 20)
2(2x + 5) = 5x - 20
4x + 10 = 5x - 20
-x = -30
x = 30
The value of x is 30
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