rachelcunnin rachelcunnin
  • 01-02-2021
  • Mathematics
contestada

Solve the following system of equations.
3x + 5y = 5
7x + 5y = 25

i need the value of x and y.

Respuesta :

ezwin224 ezwin224
  • 01-02-2021

Answer:

x=5 and y=-2

Step-by-step explanation:

3x+5y=5

-(7x+5y=25)

-4x=-20

x=5

plug 5 into one of the equations. 3(5)+5y=5

y= -2

Answer Link

Otras preguntas

Calculate the poH of a substance with [OH-] of 3.0 x 10^-6 M.
Which coupon should Larry use to save the most money on an emerald pendant originally priced at $618.50 40% off or $200.00 off
which composition of similarity transformations would map polygon AB DC to polygon A‘B‘ D‘ C‘
what are the coordinates of the vertex ?
the population of north dakota was about 672,000 in 2010. the population is projected to be about 630,000 in 2020. find the percent decrease of the population o
The braxton family goes ot for lunch and the price of the meal is $45. The sales tax on the meal is 6%and the family leaves a 20% tip on the pre-tax amount. Wha
Which set of angles is an example of alternate interior angles?​
Which of the following is likely to be an example of a normal distribution? A. the last digits of the street addresses in your contacts B. the number of bicyc
Why is Bot_Seth Trash at video games?
The Three Fits compromise benefits which stas?