gullt6798 gullt6798

26-05-2021
Mathematics

contestada

6x-2y=30 and 2x+2y=18 using elimation
method

Respuesta :

nuhaminkefyalew8 nuhaminkefyalew8

26-05-2021

Answer:

6x+2y=30

-3(2x-2y=18) S.s {6,-3}

6x+2y=30

-6x+6y=-54. 6x+2y=30

0+8y= -25. 6x + 2(-3)=30

8y/8= -24/8. 6x -6= 30

y = -3. 6x=30+6.

6x/6=36/6

x=6

Answer Link

Otras preguntas

Describe some of the ways China influenced Japan's political and cultural development.

"Why I Support the Mayor." John Smith: New York Herald-Tribune 12 Nov. 1958: A2. Microfiche. What mistake has Ian made in his works-cited entry? A. He did n

John and Tammy cannot agree about the following statement: "If x = 9 and 4x - 7 = y, then 4(9) - 7 = y." John says this is the substitution property of eq

Write 224% as a fraction or mixed number in simplest form.

In a computer network, a node that requests and uses resources available from other nodes is generally called a _____________.

Givw two reason why we feel earths gravitynmore strongly than th be moons gravity

plz tell me the right answer

Please Help by matching the words with their definition

Which sentences uses periods correctly A.I saw a fox in the woods near Martin Rd. on Jan 8 B. I saw a fox in the woods near Martin Rd on Jan. 8. C.I saw a fox

What is the correct plural form for the word potato