yessir2495
yessir2495 yessir2495
  • 02-04-2020
  • Mathematics
contestada

The value of x in this system of equations is 1.
3x + y = 9
y=-4x + 10

Respuesta :

sszet7250
sszet7250 sszet7250
  • 02-04-2020

Answer:

x=1

Step-by-step explanation:

First we have to isolate y

Subtract 3x from both sides:

y=-3x+9

y=-4x+10

Multiply the bottom by -1:

y=-3x+9

-y=4x-10

Combine the equations:

x-1=0

Add 1 to both sides:

x=1

I hope this helps u pls give a brainliest and a thx ;)

leave a comment if i am wrong

Answer Link

Otras preguntas

Which of the following is not presented as a key component to understanding a memoir? a. supporting details b. theme c. key ideas d. setting
(1+5/6)(1-5/6) I don't understand it
Plz help with these questions!!
prime factorization of 293 in expanded form?
What is the greatest whole number that rounds to 67,400? What is the least whole number?
Your skateboard ramp is 2 3/8 feet high. Your friends skateboard ramp is 2 2/5 feet high. Which skateboard ramp is higher?
In which climate zone is the Sahel located? (1 point) a.arid b.semi-arid c.tropical wet d.tropical wet and dry
prime factorization of 293 in expanded form?
The process of spreading culture traits from one society to another.
How were Southern plantations able to meet the demand for more cotton in the 1800s