cvenverloh24 cvenverloh24

09-12-2020
Mathematics

contestada

-x+5y+1
-5x+10y+20
How do I solve this system of equations algebraically and graphically?

Respuesta :

THEENESH THEENESH

09-12-2020

Step-by-step explanation:

x-5y-1 =0 (1)

5x-10y-20=0 (2)

x=5y+1. (3)

(3) in (2)

5(5y+1) - 10y-20= 0

25y+5-10y-20=0

15y=15

y=1

x= 5(1)+1

= 6

x=6,y=1

Answer Link

Otras preguntas

Mattais gets dressed in the dark one morning and chooses his clothes at random. He chooses a shirt (green, red, or yellow), a pair of pants (black or blue), and

Substitution for number 4

why do political parties switch to national conventions to nominate presidential candidates

De alcatuit o compunere la l.romana despre afirmatia: "Viata este frumoasa, momentele triste trebuie evitate si ascunse. "

A family member of a client with schizoid personality disorder asks the nurse, "why doesn't my brother want any contact with his family?" which responses are ac

Which best describes a spontaneous process as it relates to the second law of thermodynamics? It destroys heat. It requires work. It creates energy. It occu

Which of the following items are typically included in a balanced budget? The amount you earn in income. The amount you pay in taxes. The amount to put away

Equivalent amounts of money have the same value. True or False.

Can help me with this problem

i am not sure how to do this please answer and help