14-09-2016
Mathematics

contestada

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

Respuesta :

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

i dont understand that can u please help me

1. In the diagram, which of the following segments is congruent to segment AB? Segment AD Segment AC Segment CD Segment CB

How did religion serve the needs of the middle eastern civilizations

is australia part of th northern and western hemisphere ,or the southern and eastern hemisphere

when you read, your brain uses

which property is shown? if m∠abc = m∠cbd, then m∠cbd = m∠abc reflexive property substitution property symmetric property transitive property

Pls I need help with this

At the time of his election, Ronald Reagan felt that the problems the United States was experiencing could be virtually eliminated by raising taxes. were the re

what were the most difficult challenges faced by the Plymouth and Jamestown settlers?

if their sum is 180 then two angles are supplementary