kiki64 kiki64
  • 26-06-2016
  • Mathematics
contestada

2x+14y=-108 9x+2y= 2 Solve the following system of equations using any method

Respuesta :

Hussain514 Hussain514
  • 28-06-2016
2x+14y=-108
63x+14y= 14       (multiply the second equation by 7 and subtract)
_____________
-61x=-122
x=-122/-61
x=2
2(2)+14y=-108
4+14y=-108
14y=-112
y=-112/14
y=-8

Answer Link

Otras preguntas

Who favored the new constitution
High school students can often open their own checking and savings accounts. True False
Sabrina plays on a rugby team and collects antique dolls. Peter is on a football team and loves to cook. Both sabrina and peter demonstrate a high degree of.
three dangers to mangroves
A new machine with a purchase price of $107,000, with transportation costs of $12,000, installation costs of $5,000, and special acquisition fees of $6,000, wou
Read this passage from Frankenstein. I contemplated the lake: the waters were placid; all around was calm, and the snowy mountains, "the palaces of nature," wer
The effects of drought
Summary of the poem sunday sadness by konai helu Thaman ​
HELP!!!!!!!! THIS IS HARD!!!! I WILL GIVE BRAINLIEST!!! 1.Which proportion would you use to solve the following problem?A map has a scale of 1 cm : 5 km. Determ
? Follow the steps below to complete the challenge 1 A regular hexagon, 5 cm on each side, is completely divided into small equilateral triangles - 1 cm on each