Ibby916 Ibby916

11-01-2018
Mathematics

contestada

What is x+4y=6 and y=-x+3 substituted

Respuesta :

altavistard altavistard

11-01-2018

If x + 4y = 6 and you subst. -x+3 for y, you get x + 4(-x+3) = 6.

Then x - 4x + 12 = 6, or -3x = -6, or x = 2. Since y = -x+3, here y = -(2)+3 = 1.

Thus, the solution to this system of linear equations is (2,1).

Answer Link

Otras preguntas

Help me please………………………

Dino has 14 coins and 2 one-dollar bills. Which describes the relationship between the coins and the dollar bills?

Bro please help I will Mark you as brainlist

A jar of honey is $2.40. How much do 4 jars of honey cost

what were the problems and challenges the Frank family faced in the Annex?

A rope that is 6 meters long will be cut into 24 pieces that are all of the same lengths. What will the length of each piece, in centimeters? (Note: 100 centime

1+1=please help me, this question is very difficult

how were countries formed

What is the dummy piece of code used during the top-down approach of integration testing

4 7/10 + 6/8 Fractions please help cant solve. used two methods but answer isnt the same as the answer page from the book