Sorality Sorality

01-07-2017
Mathematics

contestada

Find the solution of this system of equations

6x = 90 +3y
x - 3y = 50

Show work please

Respuesta :

konrad509 konrad509

01-07-2017

[tex]6x = 90 +3y\\ x - 3y = 50\\\\ -6x+3y=-90\\ \underline{x-3y=50}\\ -5x=-40\\ x=8\\\\ 8-3y=50\\ 3y=-42\\ y=-14 [/tex]

Answer Link

fakeclogg fakeclogg

01-07-2017

I did it using elimination method.

Ver imagen fakeclogg

Answer Link

Otras preguntas

how do differences in structure or functions promote biodiversity differences among living things

True or false? Rivers can help break down mountains. science question

Give examples of how individuals can act as vulnerabilities, defenses, or threats to an information system

The Supreme Court is best characterized as

I don't know if I have to divide "bh" or multiply 1/2

Checking account a charges a monthly fee of $10 and a per-check fee of $0.10, and checking account b charges a monthly fee of $12 and a per-check fee of $0.05.

which group formed the largest ethnic group in Nevada's Virginia City in the 1870's

What is 1.47 x 10 minus 3.56 x 10

what is a paragraph that contains a topic sentence at the end of the paragraph

What occurred during the westminster period (1285-1500) in english courts which has an effect on today’s courts?