kailisaw123 kailisaw123
  • 12-02-2021
  • Mathematics
contestada

example: Use substitution to PLEASE find the solution
system & y = 2x - 35
6x + 3y = 15

Respuesta :

samiekshatripathi
samiekshatripathi samiekshatripathi
  • 12-02-2021

Answer:

put value of y in equation

6x + 3(2x-35) = 15

6x + 6x - 105= 15

12x = 15+105

x = 120/12

x = 10

now put value of x in first equation to find y

y = 2(10) -35

y = -15

Answer Link

Otras preguntas

What is the volume of the gift shown 80in 14 in
How is Mario kart eight deluxe and Grandtheft auto would like and different
What is the evidence that Wegener used to support continental drift.
what is the answer for 17x> -7
Which one is this? Please ASAP and ONLY SERIOUS ANSWERS !
The profit on a jacket can be found by the formula P=24x-125, where x is the number of jackets sold. What is the profit if 15 jackets are sold?
Which of the following nations had a command economy?
What are French-Native American relations in the Pays d'en Haut region contrasted with in the article? (Article/Passage is French-Native American Relations in t
Examine the following diagram. Place the labeled layers in order from oldest to youngest. Diagram showing a section of rock strata. The bottommost layer is labe
How do you say “they are hunted” in Latin?