VasishtI298532 VasishtI298532
  • 03-11-2022
  • Mathematics
contestada

(Combining Equations)what is the result of subtracting the second equation from the first ? -2x + y = 0 -7x + 3y = 2

Respuesta :

EmmanuelK548888 EmmanuelK548888
  • 03-11-2022
[tex](-2x+y)-(-7x+3y)=0-2[/tex][tex]-2x+y+7x-3y=-2[/tex][tex](7x-2x)+(y-3y)=-2[/tex][tex]5x-2y=-2[/tex]Then the result will be the equation 5x-2y=-2 (last equation)
Answer Link

Otras preguntas

how many times larger is 3.5 than 3.25
SIMPLIFY 2x + 9 - 0.74x + 2.24
Which causes strep throat, anthrax, and tetanus?
what is the best estimate for the product of 289 and 7
Why do we need to learn math if we aren't going to use math in our lives?
Is 1.61 kilometers a foot
expanded form 403,892
Maritza remembers her pin because it is the product of consecutive prime numbers that is between 1000 and 1500. What is her pin
Suppose the leftmost digits of two numbers are 8 and 3. Can you tell which number is greater? Explain.
12 posters for 36 student;21 poster for 63 students