sethandoan sethandoan

23-02-2020
Mathematics

contestada

7x + 2y = 4
y=x+1
Solve the system of equations.
(1/3,4/3)
(2/9, 11/9)
no solution

Respuesta :

23-02-2020

Answer:

2/9, 11/9

Step-by-step explanation:

Y equals to X + 1

Substitute into the top equation

7x + 2(x+1) = 4

7x + 2x + 2 = 4

9x + 2 = 4

Minus the 2

9x = 2

X = 2/9

Y = x + 1

Y = 2/9 + 1

Y = 11/9

Answer Link

Otras preguntas

How can forests provide a sustainable yield?

1. Which is an example of an algebraic expression? 4(3 + 8)1823 – a21 • 42. Which is an algebraic expression for 5 more than z? 5zz + 55z + 55 – z3. Which w

Solve the quadratic equation by completing the square. (Enter your answers as a comma-separated list.)x2 − 6x − 27 = 0

Who is Michaelis in the book "The Great Gatsby"

How do you solve this rational equation 4/3(c+4) + 1 = 2c/c+4

is burrow a first or second accented syllable word

what is the answer to (11x4)^9

Which pronoun best completes the sentence? How is the pronoun used? The coaches cancelled afternoon practice for __________ and the managers.

Mr. Heng must maintain a minimum daily balance of $500 in his checking account to avoid a monthly service fee. Write an inequality to represent the possible bal

The idea that "the invisible hand" of competition sets prices and determines quantities produced in a market economy was the principle idea of?