libertyaconner libertyaconner

23-02-2022
Mathematics

contestada

Solve the system of equations by substitution.
3x-4y=-5
2x+3y=8

Respuesta :

pooprebeca1 pooprebeca1

24-02-2022

Answer:

Step-by-step explanation:

3x-4y=-5|*2

2x+3y=8|*3

6x-8y=-10

6x+9y=24

----------------------------- -

y=14

2x+14*3=8

2x+42=24

2x=24-42

2x=-18

x=-9

Answer Link

Otras preguntas

pls solve this question

what can I write for topics on a " me gusta no me gusta " project ? :0 tytysm happy holidays !! btw you will be reported if it's an improper answer <33

using guassion elimination metheed x+2y-3y=11,3x+2y+z=1, 2x+y-5z=11

write any four sources of energy.

#Classify the following animals:• Blue Whale Kingdom: Sub-Kingdom: Class:• Penguin Kingdom: Sub-Kingdom: Class:

Find the volume of 8 gram of oxygen gas

3 of 45 In order to determine exactly what portion of a mortgage loan the VA will guarantee on behalf of a qualified veteran, the borrower must apply for a

when was luisiana purhased

11.1 (not invite) didatinniher to the party because I forgot her phone number. 12. He suggested (organise)......... a show to raise money for the poor. 13. I ha

Enlist any five properties of metals.f our points