Kimauri69 Kimauri69

19-01-2021
Mathematics

contestada

Solve the system of linear equations by substitution
—3х + 5y = 5
Y=x-1

Respuesta :

sayjehill sayjehill

19-01-2021

Answer:

x = 5

Step-by-step explanation:

Sub the equation x - 1 in place for the x in the top equation. So -3x + 5(x - 1) = 5

-3x + 5x - 5 = 5

Add 5 to get 2x = 10

Divide both sides by 2 to get x = 5

Answer Link

Otras preguntas

Which is a pair of vertical angles?

Help me with this please.

What’s the money percentage 55% of $400

in monkeys paw why did mr white wish for 200 billion pounds

In what form is the following linear equation written? v=9x + 2 O A. Point-slope O B. Slope-intercept O C. Standard O D. Rise-run

What is 1 + 1 Fr I need helpppppppp.

All of the following are examples of a physical mishap, except Slipping on a banana peel A person running with their friends A cartoon character being squish

This is a philosophy question but there is not an option for that I am writing an essay and this was one of the questions: Why are Socrates and Laozi considered

If you have 9 g of beryllium (Be) and 4 g of Helium (He), what do both have in common? O The Volume O They have nothing in common O Same number of particles O T

What is the Constitution? a basic plan for the way the United States of America is to be run. A list of amendments to the Articles of Confederation A declaratio