haylieb2
haylieb2
23-02-2017
Mathematics
contestada
y = 7x – 16,
y = 2(2x – 5)
What is the solution?
Respuesta :
pasha
pasha
23-02-2017
7x - 16 = 2(2x - 5)
7x - 16 = 4x - 10
7x - 4x = 16 - 10
3x = 6
x = 2
y = 7*2 - 16 = 14 - 16 = - 2
Answer
( 2; - 2)
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