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

What influenced the spanish settlement in the new world. was it greed, an evangelizing opportunity, power, racism, altruism, or something else? 3?
What is the multiplicative rate of change for the exponential function f(x) = 2(5/4)–x?
Use the frequency table. Find the probability that a person goes to the movies at least 5 times a month. Round to the nearest thousandth.
Slope formula can prove a triangle has
Need to know the answer to this again
The Gleason family has a monthly budget of $4,500. Mr. Gleason has a full time job and takes home $900 each week. Mrs. Gleason works part time and brings home $
Pablo May 323 for 17 hours of work at the same rate how many hours would he have to work to make $95
You and two friends visit a pizza shop. There are 14 toppings. 7 toppings are meat and the rest are vegetable. Each of you orders a different topping (no repeat
To slow down a chemical reaction what should you add
If rybirens (which each have 9 flowers) and figilbuttons (which each have 7 flowers). he says to his friend, i count 87 plants and 713 flowers. how many rybiren