hrbvx11
hrbvx11 hrbvx11
  • 04-02-2022
  • Mathematics
contestada

Solve the system of equations algebraically.


2x+y=5
3x−3y=3
(x,y)= (

Respuesta :

indrawboy
indrawboy indrawboy
  • 04-02-2022

substitution

2x+y=5

y = -2x+5 (1)

3x-3y=3 (2)

1 ⇒ 2

3x - 3(-2x+5) = 3

3x+6x-15=3

9x=18

x=2

y = -2(2)+5

y = 1

Answer Link

Otras preguntas

which sentence best completes the diagram - the federal reserve decreases the discount rate
If I were granted a wish what would it be and why
¿Qué rima con reutilizar?????
Read this excerpt from "Speech to National Council of Negro Women” by Condoleezza Rice. And, so, I studied Russia. And I studied Russian. And I became proficien
What is Constitution​
what can the reader most likely infer about why Rosa Parks was motivated to refuse giving up her bus seat
help me to answer this​
Question 4(Multiple Choice Worth 4 points) Which of the following is a rational number? √1. √2. √3, √5 O√1 O √2 O√3 √√5
Yaqub, Angus and Iris share 18 slices of pizza in the ratio 1:3:2. How many slices of pizza does Iris have?
The mean of 6 numbers is 17. Four of the numbers are 15, 17, 20, and 22. The remaining two numbers are each equal to x. Calculate the sum of the 06 numbers and