Emma2947292 Emma2947292

04-02-2021
Mathematics

contestada

Use substitution to solve the system.
-5x + 3y = 19
x = 3y - 11

Respuesta :

Anisatunizzati Anisatunizzati

05-02-2021

Answer:

x = -2

y = 3

Step-by-step explanation:

-5x + 3y = 19

x = 3y - 11

-5x + 3y = 19

-5(3y - 11) + 3y = 19

-15y + 55 + 3y = 19

-15y + 3y + 55 = 19

-12y + 55 = 19

-12y = 19 - 55

-12y = -36

y = -36/-12

y = 3

x = 3y - 11

x = 3(3) - 11

x = 9 - 11

x = -2

Answer Link

Otras preguntas

The first three sentences of paragraph 2 (“The pharmacy . . . coat”) primarily suggest that Henry is

Someone please help me

una camiseta translation

The distance of planet Mercury from the Sun is approximately 5.8 ⋅ 10^7 kilometers, and the distance of planet Venus from the Sun is 1.1 ⋅ 10^8 kilometers. Abou

How can an individual influence the society positively?

rev parris tells gov.danforth you cannot hang this sort what does he mean by this uote why is parris fearful to continue with the executions in salem

A grocery store gives a 10$ gift card for every 25th customer and 20$ gift card for every 60th customer. Which customer will receive both gift cards

plz show work i don’t understand

brainliest to correct answer please help

Problem Set A (Figure Aggregate Mining Corporation was incorporated five years ago. It is authorized to issue 500,000 shares of ? 100 par value 8% preferred sto