maddyjones9
maddyjones9 maddyjones9
  • 03-09-2017
  • Mathematics
contestada

Solve the following system of linear equation using any algebraic method. If possible, check your solution.


2x-5y=3
X-2y=7

Respuesta :

meredith48034
meredith48034 meredith48034
  • 03-09-2017
2x-5y=3.
-2x+4y=-14

-y=-11
y=11.

x - 22= 7
x= 29

2•(29)-5(11)=3
58-55=3

29-2(11)=7
29-22=7


Answer Link

Otras preguntas

C 3) Our knowledge of the earth's interior has been gained mainly by: a) drilling deep exploration wells b) excavating deep mine shafts c) studying the behavior
Submit Use the quadratic expression 25x2−y2 to answer the questions. A: Which statement describes the correct method to factor the quadratic expression? B: What
Briefly define "address space" and discuss its major tradeoffs (advantages/costs). What problem is it addressing?
ASAP! 30 POINTS TO WHOEVER HELPS! <3 Match the following reasons with the correct statements to complete the proof. Given: Equilateral parallelogram ABCD (i.
What is the slope of the line? A. -2 B. 2 C. 1/2 D. -1/2
Round 328 to the nearest ten
What are all the multiples of 15
Place the events in the order they occur between the mid-ocean ridge and deep-ocean trench: 1. oceanic crust recycled into mantle 2. oceanic crust scraped off t
Find the common ratio of the sequence. 3,-9,27,-81
F(x)=3x+10x and g(x)=2x-4, find (f+g)(x)