Diana187 Diana187

06-11-2017
Mathematics

contestada

solve this system of linear equations. separate the x- and y- values with a coma. -x=29-14y
-9x=-19+14y

Respuesta :

barnuts barnuts

16-11-2017

We are given the two equations:

(1) -x=29-14y
(2) -9x=-19+14y

Multiply (1) by 9:

-9x = 261 – 126y

Subtract the two equations:

-9x = 261 – 126y

-

-9x=-19 + 14y

0 = 280 – 140y

140y = 280

y = 2

From (1):

-x = 29 – 14 (2)

x = -1

Answers:

x = -1

y = 2

Answer Link

Otras preguntas

What is 233,100 mm to cm?

I don’t understand geometry

factor completely 3pa-180a^2+p^2.

Consider the end of the story. How does Jacobs create suspense and surprise at the end with the banging and opening of the door?

what is the answer to 3 + v > -9

“But soft!! What light through yonder window breaks?” Is an example of iambic pentameter.

What factors led to the growth of the african slave trade, especially after the eleventh century c.e?

A high school surveyed students to determine if new foreign language classes should be added to the course offerings for the next school year. The two-way freq

show that log√7 + log√20 - log√14 = 1/2

please please help me with the answer I can't do this by myself Kim bought 80 butterscotch candies. The candies came in bags, and the number of bags was 2 less