alyaadabwan95 alyaadabwan95
  • 24-10-2019
  • Mathematics
contestada


What is the solution to the following system of equations?

4x + 2y = 18
x − y = 3
(−4, −1)
(1, 4)
(−1, −4)
(4, 1)

Respuesta :

me12368 me12368
  • 24-10-2019

Answer:

Step-by-step explanation:

(4,1)

Answer Link
slicergiza slicergiza
  • 29-11-2019

Answer:

The solution is (4, 1).

Step-by-step explanation:

Given system of equations,

4x + 2y = 18  ------(1)

x − y = 3 -------(2)

Equation (1) + 2 × equation (2),

We get,

4x + 2x = 18 + 6

6x = 24

[tex]\implies x =\frac{24}{6}=4[/tex]

From equation (2),

4 - y = 3

⇒ 4 = 3 + y

⇒ 4 - 3 = y

⇒ 1 = y,

Hence, the solution of the system of equations is (4, 1).

Answer Link

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