icuellar85 icuellar85
  • 25-01-2022
  • Mathematics
contestada

3x+2y=1 5x-2y=-9 solve by substitution

Respuesta :

1208darsh 1208darsh
  • 27-01-2022

3x + 2y = 1

2y - 5x = 9

27x + 18y = 2y - 5x

32x = -16y

2x = -y

y = 2x

7x = 1

x = 1/7

y = 2/7

please give brainliest

Answer Link

Otras preguntas

Fill in the blanks with any of the words below you can use any word as many times as needed
V = 15 + 16x — x2 — 2x3
There are many advantages and some disadvantages to using social media. Explain at least one of the advantages to social media use and at least one of the disad
. Brian can pick forty-five pounds of strawberries in six hours. If he works two ten-hour days, how many pounds of strawberries will he be able to pick?
ella purchased 9 rews & umpts for about $24. Rews are $1 each and umpts are $6. write a system of equations in standard form to model relationship between r
Please hurry I need this answer now!! Write your sentences describing your imaginary(or real) trip using the present perfect tense. You should have 10-12 senten
What is the purpose of rumble strips
John is the yearbook president and wants to edit articles and pictures for the yearbook at home, but he is afraid of losing a device on his walk home from schoo
If the diploid number is 50, what is the haploid number?
what percent is a is b? pls help i need it right away