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

Match the points on the number line with the rational numbers.
Please help . I’ll mark you as brainliest if correct!
Please help with this question​
4x= 2y + 38; 2 - 3y=x Simultaneous equation please help
Presenting a graph with a skewed scale would be a: A measurement error. B sampling error. C interpretation error. D data collection error. PLEASEEE HELPPP!!!!!!
Which phrase should be inserted on the line to make a true statement? Use the models to help.
A complex electronic system is built with a certain number of backup components in its subsystems. One subsystem has eight identical components, each with a pro
How does a third-person omniscient narrator differ from a third-person limited narrator?
Jackson heads east at 25 km/h for 20 minutes before heading south at 45 km/h for 20 minutes. Hunter heads south at 45 km/h for 10 minutes before heading east at
If f(x) = 3x - 12, what is f(2)? A. 6 B. -18 O c. 18 O D. -6 SUBM Helppp meee