ypmpbym9mx ypmpbym9mx
  • 16-03-2021
  • Mathematics
contestada

How to solve this using substitution
-7x+5y=-5
X-3y=-13

Respuesta :

normamora465 normamora465
  • 16-03-2021
First, substitute the given value of into the equation
-7(-13+3y)+5y=-5
Next, Solve the equation for y
Y=6
Then, substitute the given value of into the equation
X=-13+3x6
Lastly, Solve the equation for x
X=5
Therefore the answer is (x,y) = (5,6)
Hope this helps!
Answer Link

Otras preguntas

A liquid that occupies a volume of 2.68L has a mass of 2.40 kg. What is the density of the liquid in kg/L?
HELP!!!!!!!!!!!!!!!!!!!! The Chinese government’s main reason for setting up four Special Economic Zones in areas close to Hong Kong and Taiwan was _____. to a
how to do metric unit conversions
this one is actually 30 points chem quesitons
The nurse is caring for a patient who has been receiving pain medication over the last 24 hours. The patient states that the medication is no longer relieving h
What is the value of X
Question 1 with 1 blankEl Plan Ceibal se hizo para regalar una a todos los estudiantes y maestros de Uruguay. Question 2 with 1 blankAlgunos uruguayos instalaro
JUST ONE QUESTION! All of the following measure mass except (2 points) milligram kilogram decigram centimeter
Calculated the measurement uncertainty for Kinetic Energy when :mass = 1.3[kg] +/- 0.4[kg]velocity= 5.2 [m/s] +/- 0.2 [m/s]KE= 18 [J] +/- ___________________[kg
Christmas card sales increase during the last three months of the year, and the sale of fresh strawberries in the North increase during the early summer months.