At what value of x do the graphs of the equations below intersect?

2x – y = 6

5x + 10y = –10

x=___?

Question

18-06-2016
Mathematics

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At what value of x do the graphs of the equations below intersect?

2x – y = 6

5x + 10y = –10

x=___?

Respuesta :

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HomertheGenius HomertheGenius · Answer 1 · 2016-07-01T14:34:07+02:00

HomertheGenius HomertheGenius

01-07-2016

We will use the method of elimination:
2 x - y = 6 / · 10 ( multiply by 10 )
5 x + 10 y = -10
______________
20 x - 10 y = 60
+
5 x + 10 y = - 10
_______________
25 x = 50
x = 50 : 25
x = 2

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audiel324audiep7xaqu audiel324audiep7xaqu · Answer 2 · 2019-03-28T20:04:33+01:00

audiel324audiep7xaqu audiel324audiep7xaqu

28-03-2019

Answer:

2

Step-by-step explanation:

ANSWEAR IS 2

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At what value of x do the graphs of the equations below intersect? 2x – y = 6 5x + 10y = –10 x=___?

Respuesta :

Otras preguntas

At what value of x do the graphs of the equations below intersect?

2x – y = 6

5x + 10y = –10

x=___?