herdz
herdz herdz
  • 01-02-2021
  • Mathematics
contestada

4x+5y=6 and 6x-7y=-20​

Respuesta :

Аноним Аноним
  • 01-02-2021

Answer:

Step-by-step explanation:

4x+5y=6

x=[tex]\frac{6-5y}{4}[/tex]

6([tex]\frac{6-5y}{4}[/tex])-7y=-20

9-7.5y-7y=-20

-14.5y=-20

y=[tex]\frac{20}{29}[/tex]

5([tex]\frac{20}{29}[/tex])+4x=6

x=[tex]\frac{37}{58}[/tex]

Answer Link

Otras preguntas

This composite figure is created by placing a sector of a circle on a triangle. What is the perimeter of this composite figure? Use 3.14 for π and round to the
Which term means shared in common?
The greene family uses 14 gallons of gas on average each week in the family car.How many gallons will the Greene family use on average in 10 years
Simplify -5.4u(3.8u+2)
Write me a counselor appreciation letter 8th grade level
In order to gain funding for infrastructure development, tribes can vote to overturn old, often biased laws tribes are often pressured to give up or settle clai
Gases in Earth's exert what on everything?
The temperature was 40° at 2 pm. By 8 pm, the temperature had dropped to 2°. Find the percent of decrease in temperature.
please help :(( find the perimeter of this figure 25yd, 25yd, 40yd image attached
What is the conflict of the play in Romeo and Juliet