mabr1715 mabr1715
  • 23-12-2020
  • Mathematics
contestada

-2x+10y=25
X-25y=3

Elimination method

Respuesta :

BxrbieBxnds
BxrbieBxnds BxrbieBxnds
  • 23-12-2020

Answer:

equation form: x=-131/8y -31/40

Step-by-step explanation:

this is addition/elimination

Answer Link
emmythomas255
emmythomas255 emmythomas255
  • 23-12-2020

Step-by-step explanation:

(-2x+10y=25) × 2.5

-5x+25y=62.5

x-25y=3

-5x+x+25y-25y=62.5+3

-4x=65.5

x =65.5÷4

=16.375

16.375-25y=3

-25y=3-16.375

-25y=-13.375

y=- 13.375÷-25

=0.535

i tried.

Answer Link

Otras preguntas

What is the difference between neutralization and saturation?
How can individuals join or support the world bank
Which statement BEST captures the importance of good personal hygiene?
What's the next number? 12 21 23 32 34 43
what is the longest bone in your body
When you organize your ideas from least to most significant, which organizational pattern are you using?
Which is bigger -1 or 3/4 ??
Which term can be defined as "rule by a few individuals"? A. democracy B. monarchy C. anarchy D. aristocracy Unsubscribe · Rep
Which events increased tensions between the Japan and the United States in the late 1930s?
Who was the Chief Justice of the Supreme Court when the Dred Scott decision was handed down?