klyde2201
klyde2201 klyde2201
  • 25-09-2018
  • Mathematics
contestada

Solving Systems By Substitution HELP WITH STEPS

Solving Systems By Substitution HELP WITH STEPS class=

Respuesta :

Kamikazeminem
Kamikazeminem Kamikazeminem
  • 25-09-2018

[tex]( - 3,2) \: is \: the \: answer \: you \: need.[/tex]
Answer Link
DeanR
DeanR DeanR
  • 25-09-2018

x + 3y = 3

x = -3y + 3

3y - 2x = 12

Substituting,

3y - 2(-3y + 3) = 12

3y + 6y - 6 = 12

9y = 18

y = 2

x = -3y + 3 = -3(2) + 3 = -3

Check: -3 + 3(2) = 3 good, 3(2) - 2(-3) = 12 good

Answer: (-3, 2)


Answer Link

Otras preguntas

The compound 2-hydroxybiphenyl (o-phenylphenol) boils at 286 °C under 101.325 kPa and at 145 °C under a reduced pressure of 14 Torr. Calculate the value of the
The opposite of a number is always positive true or false
. One day the U.S. dollar was worth approximately 100 yen. An exchange of 2500 yen was made that day. What was the value of the exchange in dollars?
5. The colonial region with a diverse population was found in ____. A New England B middle colonies C Southern colonies ​
Someone correct my essay plsss
Question 2 Which of the following did the philosophers of ancient Greece not have evidence for? O a. The spherical shape of the Earth. Ob. The correlation betwe
what is the meter in the pasture by robert frost
How does cohesion cause surface tension to occur?
List 3 characteristics that define a Civilization and explain one of those characteristics in detail.
Why do people seek fame? All of these People want to leave a legacy. People want to be remembered. People want to be great.