15-12-2021
Mathematics

contestada

Solve the linear system using the elimination method 2x-5y=-3, -x+2y=3

Respuesta :

henryharrison henryharrison

15-12-2021

Answer:

x=-2 y=1

Step-by-step explanation:

Eliminating x by multiplying the second equation by 2 then adding the two equations.

2x+5y=-3

-2x+4y=6

________

0+9y=9

9y=9

y=1

using y=1 to get x in the second equation

-x+4*1=6

-x=2

x= 2

Answer Link

Otras preguntas

Which expression is equal to (6x−4)(3x−1)?

George cut 5 oranges into quarters. How many slices of oranges did he have?

Suppose you are performing a gas-producing reaction with an unknown metal, X . X ( s ) + 2 H C l ( a q ) ⟶ X C l 2 ( a q ) + H 2 ( g ) A sample of 0.243 g of th

Most people think that ulcers are caused by psychological stress. It was discovered that an acid-resistant bacterium, Heliobacter pylori, lives in the lining of

Larson Company on July 15 sells merchandise on account to Stuart Co. for $1,000, terms 2/10, n/30. On July 20 Stuart Co. returns merchandise worth $400 to Larso

when was this document writren? What was Bartlett's purpose in writing it?

A machine was purchased for $180,000 and it was estimated to have an $12,000 salvage value at the end of its useful life. Monthly depreciation expense of $1,400

How do the constitutional amendments limit the Supreme Court’s power?

Gloria would like to construct a box with volume of exactly 35ft^3 using only metal and wood. The metal costs $15/ft^2 and the wood costs $9/ft^2. If the wood i

What type of soil has the greatest water-holding capacity?