laurarobertaosuna laurarobertaosuna
  • 26-03-2020
  • Mathematics
contestada

y=x+3
y=4x
solve each system of equations algebraically

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 26-03-2020

Answer:

(1,4)

Step-by-step explanation:

y=x+3

y=4x

Substitute the second equation into the first equation

4x = x+3

Subtract x from each side

4x-x = x-x+3

3x =3

Divide each side by 3

3x/3  =3/3

x =1

Now we need to find y

y =4x

y = 4*1

y=4

Answer Link
karenxox
karenxox karenxox
  • 26-03-2020
Y=x+3
Y=4x
4x=x+3
-x. -x
3x=3
~. ~
3. 3
X= 1
Y=(1)+3=4
Y=4(1)=4
Answer Link

Otras preguntas

What were some key features of the Northwest Ordinance of 1787?
Is the underlined word a participle or verb? i am (looking) forward to a nice, long vacation. a. participle b. verb
Help math question please !
What does the "humaneness cannot be used to achieve order in the state?
In which way could unequal power relations contribute to dr spread of hiv infections
Question 1 (Fill-In-The-Blank Worth 2 points) Fill the blank with the correct form of the verb ir. Javier__________con Luisa ahora. Answer for Blank 1: Questio
∠1 and​ ​ ∠2 ​ ​are complementary angles. m∠1=52° What is the measure of ​ ∠2 ​​? Enter your answer in the box
Nuclear reactions are different from chemical reactions, because in nuclear reactions, the transformations between species don't take place in their electronic
What infection cannot be cure with antibotics?
How does packaging contribute to product identification?