ranbaiMahamail
ranbaiMahamail
07-09-2016
Mathematics
contestada
how do i solve 3x-5y=9;x=-1,0,1
Respuesta :
nobillionaireNobley
nobillionaireNobley
08-09-2016
for x = -1, 3(-1) - 5y = 9 => -3 - 5y = 9 => 5y = -3 - 9 = -12 => y = -12/5 = -2.4
for x = 0, 3(0) - 5y = 9 => -5y = 9 => y = 9/-5 = -1.8
for x = 1, 3(1) - 5y = 9 => 3 - 5y = 9 => 5y = 3 - 9 = -6 => y = -6/5 = -1.2
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
14 > 5(1 - x) + 2 (x +3)
what's the area of this circle?
Imagine you are a driver, the driver went to England during the 13 hours of travel, and aircraft to fly using indonesia with a time of 2 hours,,,, how old is th
need help, multiply and simplify answer,(5t²-t-7)(8t²+5t-1) answer= ______
multiply and simplify answer (1-x)(2-7) please help.
what is the value of x if 6 + 7 - 9 + 4x = 12
What is equivalent to -3(x-9)
Solving by factoring 10p²+6=476
There are 27 pupils. There are twice as many boys than girls. how many boys and girls are there
what is higher 4\8 or 4\10
