markapayne22
markapayne22 markapayne22
  • 04-02-2021
  • Mathematics
contestada

What is the solution of the system defined by y=-x+ 5 and 5x + 2y= 147

Respuesta :

266197reee 266197reee
  • 04-02-2021

Answer:

So the solution to the system of equations is the point:

(4/3, 11/3)

Step-by-step explanation:

y=-x+5

5x+2y=14, using y from above in this equation gives you:

5x+2(-x+5)=14  perform indicated multiplication

5x-2x+10=14   combine like terms on left side

3x+10=14 subtract 10 from both sides

3x=4  divide both sides by 3

x=4/3, making y=-x+5 become:

y=-4/3+5

y=-4/3+15/3

y=11/3

Answer Link

Otras preguntas

Which of the ideas below is a good characteristic of a scientific experiment? A. Small sample size for collecting data. B. Uncontrolled surroundings C. Repeat
How can I solve this?
can you help me please ​
please can anyone pls help me ​
How do you explain that World War II, in some ways, brought about more opportunity for people of color, and yet at the same time brought about so much racial st
Write an essay of 250 words explaining some of the Christian heritage of New York. This may include information on early missionaries, or perhaps on an importan
What is the minimum value of the following function f(x)=(x-1)^2 +1
How much of an 80% orange juice drink must be mixed with 12 gallons of a 20% orange juice drink to obtain a mixture that is 50% orange juice
Write a power function representing the verbal statement. (Let k represent the constant of proportionality) A quantity W is inversely proportional to the square
Why does an excise tax on gasoline exist?