bokhaira
bokhaira bokhaira
  • 25-01-2021
  • Mathematics
contestada

Solve the simultaneous equations
5y−4x=8
y+x=7

x= ?
y= ?

Respuesta :

littlemisscoley1
littlemisscoley1 littlemisscoley1
  • 25-01-2021

Answer:

x=3 y=4

Step-by-step explanation:

5(4)=20

4(3)= 12

20-12=8

4+3=7

Answer Link
meilame763 meilame763
  • 25-01-2021
Y=4
X=3
5(4)-4(3)=8
4+3=7
Answer Link

Otras preguntas

which of the following is most likely the next step in the series
10. Here are the graphs of L(x) and R(x). Lx) 4 2 2 4 6 DO R(x) y1 I 6 4 2 2 4 6 6 8 a What are the values of L(0) and R(O)? What are the values of L(2) and the
What was found in the basement of Ben Franklin?
how do you estimate 2,598x3
What did the events of 1986 show about American’s views on politics at the time
Which explains the information needed to calculate speed and velocity? - Both require the total distance, but velocity also requires time and displacement. - B
x=2y-4 7x+5y=-66 solve by elimination
A raft is 4.2 m wide and 6.5 m long. When a horse is loaded onto the raft, it sinks 2.7 cm deeper into the water. What is the weight of the horse
What does Kirchoff's loop rule say for a system that only has a battery and a light bulb attached?
Write the methods of preparing compost manure!​