Muzhdahhamidi Muzhdahhamidi
  • 01-05-2020
  • Mathematics
contestada

y=6xy = 5x + 7 substitution

Respuesta :

ghanami
ghanami ghanami
  • 05-05-2020

Answer:

Step-by-step explanation:

hello :

y=6x...(*)

y = 5x + 7...(**)

by (*) put the value of y in(**) :

6x=5x+7

6x-5x=7

x=7   but  y=6x   so : y=42

the system solution is (7,42)

Answer Link

Otras preguntas

4. Hightop Roofing was $3765 in the "red" (owed creditors this amount) at the end of June. At the end of December they were $8765 in the "red." Did they make or
in the function f(x)=x^2 has the domain of {-2,4,8,9} what is the range
A bag contains 222 red marbles, 222 green marbles, and 444 blue marbles. If we choose a marble, then another marble without putting the first one back in the ba
2x+3y=7 3x-y=5 find the value of x and y
f(x) = x - 4Vertex:y-intercept:x-intercept(s);​
Which example from "A Visit of Charity" speeds up the pacing of the story and makes the reader feel as if the action is happening quickly?
Limiting factors determine an area’s carrying capacity because
What is the solution for 9 > x - 7? A. x < 2 B. x > 2 C. x < 16 D. x > 16
There are 5 fish in a tank 2 die how many are left
Reducing ratios 40:20?