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

What were two reasons for World War II? -separation of nationalities -territorial disputes over lost territories -settlement in the previous war suited the mo
Which sentence best states a theme of Gilman's "The Yellow Wallpaper"? A. Women in the 19th century often played a lesser role in marriage. B. When a pe
Simplify −5x^4(−3x^2+4x−2)
a/5 + 3 = 8. What is "a" ?
what is 18/30 simplified
Can someone help me with these questions??
Water (2510 g ) is heated until it just begins to boil. If the water absorbs 5.09×105 J of heat in the process, what was the initial temperature of the water?
math help ! Will give branliest !! At a car and truck dealership, the probability that a vehicle is white is 0.25 . The probability that it is a pick up truck
Is Christianity monothestic or polythesitic?
420+666+911+21 equals: