lincasas2507 lincasas2507

05-02-2021
Mathematics

contestada

HELP PLEASE

What are the steps in solving this system? (write them in WORDS and solve.)

5x - 2y = 4
10x - 2y = 14

Respuesta :

05-02-2021

5x - 2y = 4 (1)
10x - 2y = 14 (2)

divide (1) to (2),
-5x = -10
x = 2

Then, to find the y you can substitute the x = 2 to (1),
5(2) - 2y = 4
10 - 2y = 4
- 2y = 4 - 10
- 2y = - 6
y = 3

So, the x = 2 and y = 3

Answer Link

Otras preguntas

Which animal group actually saw a drop in the number of endangered and threatened species between 1995 and 2005? a Fish b. Reptiles c. Birds d. Mammals

A public works department in a metropolitan area is looking into buying a major equipment to enhance productivity. The initial cost is estimated to be $600,000.

In contrast to reading the scene, seeing the staged version of the scene would improve its aesthetic impact by allowing the audience to Read the passage from Th

Roadside memorials have been criticized because it is claimed that they

Look at the image, read, and select the correct sentence that matches the image. Two laughing people with ice cream; man has some ice cream on his nose Yo tiene

The next 3 options are: A: x=1 or x= -3 A: x= -1 or x=3 B: Since the quadratic equation has two real solutions, the graph of the quadratic equation intercepts

Levine Inc., which produces a single product, has prepared the following standard cost sheet for one unit of the product. Direct materials (8 pounds at $2.40 p

if f(x) = x3 and g(x) = 2x + 7, what is g(x) when x = -4?

Identify the errors in the following sentences, and consider how best to revise them.The chairman recommended that we all read "leading from the boardroom," an

The sum of x and y is 7. The value of y is three more than the value of x. Write a system of equations to model this.

Q&A Education