tris8 tris8
  • 14-09-2016
  • Mathematics
contestada

How do I solve 3x-5y=9;x=-1,0,1

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 16-09-2016
3x - 5y = 9

When x = -1
3(-1) - 5y = 9
-3 - 5y = 9
5y = -3 - 9 = -12
y = -12/5

When x = 0
3(0) - 5y = 9
-5y = 9
y = -9/5

When x = 1
3(1) - 5y = 9
3 - 5y = 9
5y = 3 - 9 = -6
y = -6/5
Answer Link

Otras preguntas

can 47/60 be simplified?
Which of the following people would the Populist Party most likely represent? A. a poor farmer in Kansas B. a New England banker C. a wealthy Southern planter D
-8+x>9 what is the answer because I am struggling
Is 140 a multiple of 15
the ratio of the number of adults to the number of students at the prom has to be 1:10. Last year there were 477 more students than adults at the prom. If the s
9 more than the difference of 17 and k
Is there any way to remember/memorize the french verb conjugations, er/ir/re verbs?
Please help quickly!) Which geographic factors contributed to the decline of Sumer? Choose all answers that are correct. A. Irrigation of the crops led to salin
What forces act on a ball
last one for this chapterr