businessarrow36 businessarrow36
  • 21-12-2020
  • Mathematics
contestada

Solve the following systems of equations using the substitution method.

5x+3y=1
X+2y=3

Answers
(1,2)
(-1,2)
(1,-2)
(-1,-2)

Relax

Respuesta :

samuelrengifo
samuelrengifo samuelrengifo
  • 21-12-2020

Answer:

(-1,2)

Step-by-step explanation:

x = 3-2y

then

5(3-2y) + 3y = 1

15 -10y +3y = 1

14 = 7y

y = 2

then

x = 3-2(2)

x = -1

Answer Link

Otras preguntas

You have $39 to spend at the music store. Each cassette tape costs $5 and each CD costs $11. Write a linear inequality that represents this situation. Let x re
find the value of the numerical expression: 2^4
two minutes after a diver enters the water,he has descended 52 feet.After5 minutes, he has decended 130 feet.At what rate is the scuba diver decsending
How do I find sin^-1(cos(pi))
qué colores prefiere carlos para el traje?
Is methane soluble in water?
What is regular exercise
Describe the appearance of a plant that grows in soil that is potassium deficient
what was the most dangerous Greek sport?
if mindy has 3.098 thousand dollars what is the fraction .ps no one is going to get it