brycekd224 brycekd224

04-05-2020
Mathematics

contestada

I need help showing my work for the following system by substitution:

Y = 4x - 2
Y = 3x + 6

Respuesta :

Darasimi Darasimi

04-05-2020

Answer:

[tex]y = 4x - 2 .........(eqn1)\\ y = 3x + 6.........(eqn2) \\ sub \: 1 \: in \: eqn \: 2 \\ y = 3x + 6 \\ 4x - 2 = 3x + 6 \\ 4x - 3x = 6 + 2 \\ x = 8 \\ sub \: x \: in \: eqn \: 2 \\ y = 3x + 6 \\ y = 3(8) + 6 \\ y = 24 + 6 \\ y = 30[/tex]

Answer Link

Otras preguntas

How did the Declaration of Independence change the nature of the American Revolution?

The gases in the air attracted to earth by gravity form layers called the ____

State two ways in which a single-celled organism, such as amoeba, and a human body are alike?

Why were the 1920's considered the best and worst of times?

What sorts of signals does the brain use to communicate sensations, thoughts and actions?

A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6

How do you work out the problem 84 divided by4

how might a scientist a determine whether trait sex-linked by observing the offspring of several genetic crosses

the area of a triangle is 41 yards to the second power with a base of 5 yard what is the height in yard

What is a series of events that cells go through as they grow and divide