karicuba457 karicuba457
  • 04-05-2019
  • Mathematics
contestada

Solve this system of linear equation.Separate the x- and y-values with comma. -6x=-4-y -7x=-22+y

Solve this system of linear equationSeparate the x and yvalues with comma 6x4y 7x22y class=

Respuesta :

absor201
absor201 absor201
  • 04-05-2019

Answer:

(x,y)=(2,8)

Step-by-step explanation:

-6x = -4 -y

-7x = -22 +y

Rearranging the above equations

-6x +y +4 =0 => eq(1)

-7x -y +22 =0 => eq(2)

Adding eq(1) and eq(2)

-6x +y +4 =0

-7x -y +22 =0

___________

-13 x +26 =0

-13x = - 26

x= -26/-13

x= 2

Putting value of x in eq (1)

-6(2) + y +4 =0

-12 +y+4 =0

y-8=0

y=8

So, values of x and y are 2 and 8

(x,y)=(2,8)

Answer Link
poopscooter352
poopscooter352 poopscooter352
  • 13-11-2019

Answer:

2,8

Step-by-step explanation:

Answer Link

Otras preguntas

How do you?...Multiply out and simplify 10(2x-1)-20x?
The function of the eardrum in the middle ear is to
how were north american colonies all similar in the 1700s?
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
how were north american colonies all similar in the 1700s?
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
How do you?...Multiply out and simplify 10(2x-1)-20x?
how do you write 4540 million in standard form?
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0