da102016 da102016
  • 04-03-2021
  • Mathematics
contestada

2x + 2y = −8
3x − 2y = 33

Respuesta :

afomi
afomi afomi
  • 04-03-2021

Step-by-step explanation:

2x+2y= -8

3x-2y= 33

first cancel out +2y&-2y

  • then chose 1 equation...let's take the first one and then 2x= -8
  • divided both sides by 2:x= -4
  • then substitute the value of x in the second equation:3(-4)-2y=33
  • -12-2y=33
  • 2y=33+12
  • 2y=45
  • divide both sides by 2: y=22.5
Answer Link

Otras preguntas

the difference between 8 times a number and half of the number is 16 ​
Which of these statements is true? The premiums for term life insurance are higher than cash value insurance premiums. The premiums for term life insurance are
please help me with this question
Explain how to determine an oxidation number
Please help, I will mark brainliest! 1. The cell membrane is like _________________________ because it ___________________________ _____________________________
In what period will you find chlorine​
Jared made an agreement to pay off his total debt of $725 in the next 3 months. If he has already paid off $632.50, how much will he have to pay each month to p
Both highly specialized workers and highly specialized jobs might increase frictional unemployment. Please explain :) Thanks! A. False B. True
Identify for farming methods that result in soil conversation
Factor completely. x3 + 6x2 - 4x - 24 (x + 6)(x - 2)(x + 2) (x + 2)(x - 6)(x + 2) (x - 6)(x + 2)(x + 2)