mearies67 mearies67

25-01-2017
Mathematics

contestada

x=y+3
2x-y=5

solve linear system using substitution, please help with this algebra problem?

Respuesta :

Celgio1111 Celgio1111

25-01-2017

you just replace the x in the equation 2x - y = 5 with y + 3
you end up with this -
2(y+3) - y =5
2y +6 -y =5
Add like terms
y+6 =5
y= 5-6
y = -1
AND FOR X
x= (-1) +3
x= 2
HOPE THIS HELPS!!

Answer Link

Otras preguntas

what is the pythagorean theorem formula

Product 2xy+3 and x-4

Which situation involves descriptive statistics? a) To determine how many outlets might need to be changed, an electrician inspected 20 of them and found 1 that

If an industry is perfectly competitive or monopolistically competitive, then the government has relatively little reason for concern about the extent of compet

2 quarts= ____pints.

under what type of debate is a bill most likely to pass without interference or opposition?

The pheromones by which ants transmit information are

When microscope slides are stained to show blood cells?

EASY QUESTION! JUST WANT TO MAKE SURE IM RIGHT! Which word would best fit the connotation of the following sentence? The farmer worked to subdue the wild hor

come up with a real-life situation and show how it might be modeled algebraically with a system of equations (or inequalities). Be sure to include: A few s