shyshy1235 shyshy1235
  • 25-02-2019
  • Mathematics
contestada

Find the sum and express it in the simplest form (-2y-4x+7)+(-4y+x-1)

Respuesta :

rb5994
rb5994 rb5994
  • 25-02-2019

Y=7+2x......(1)

put this value in 4y+x=1

4(7+2x)+x=1

28+14x+x=1

15x=-27

x=-27/15.....(2)

put this value in eqn (1)

y=7+2(-27/5)

y=7-54/5

y=-3.8

I really hope this helps :D:D:D!!!!

Answer Link
BasketballEinstein
BasketballEinstein BasketballEinstein
  • 07-07-2019

Answer:

-6y - 3x + 6

Step-by-step explanation:

All you are doing is combining like-terms the whole way.

I am joyous to assist you anytime.

Answer Link

Otras preguntas

what is the slope- intercept form of 24x-8y=56
what are some adjectives for describing a tent
Thirty subtracted from four times a number is greater than the opposite of 10
I need to know the steps to do two step equations
What is 24/40 in simplest form
To change knots per hour to miles to hour, use the expression 1.15k, where k is the speed in knots per hour. A plane is flying at 300 knots per hour. How fast i
Which of the following is not a true statement regarding the writing process? A. It can be used to develop any type of writing. B. It can guide the author from
Which of the following is not a true statement regarding the writing process? A. It can be used to develop any type of writing. B. It can guide the author from
What is it called when the audience know something the characters don't?
the nerve pathway linking the heat receptor in the hand with the arm muscle is about 1.5 meters in length. it would take the nervous impulse 0.02 seconds to tra