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

The Indus, Ganges, and Brahmaputra were important to ancient India because they were
solve 2/3 + 1/4x = 1/3
you have a full cylindrical glass of water that stands 8 inches tall and has a radius of 1.5 inches .if you pour the water into a larger cylindrical glass that
How do u write 6 more the 7 times a number is 41 in algebraic equation??
Which of the following rivers is the world's busiest waterway ?
(X+12) 2 ÷ x2-144 ×-12. 12×-144
The base of right prism is rhombus of diagonal is 6 and 8cm and altitude is 12 cm find total surface area
The plans for a shed call for a rectangular floor with a perimeter of 204 ft. The length is two times the width. Find the length and width.
A history quiz consists of five true-false questions. If you guess on each question, then the probability of answering all five questions correctly is approxima
The Indus, Ganges, and Brahmaputra were important to ancient India because they were