sarahlamar382 sarahlamar382

03-12-2014
Mathematics

Answered

4x + y = 24

5x - y = 12

Applying systems of linear equations substitution, elimination.

4x + y = 24 5x - y = 12 Applying systems of linear equations substitution, elimination. class=

Verified Answer :

lakwan007 lakwan007

03-12-2014

Using elimination you can eliminate 'y' to find x first.
4x=24
+ 5x=12
-------------
9x=36
9/9 x=36/9
X=4

Next use substitution to plug 4 back in to 'x'

4(4)+y=24
16+y=24
-16 -16
------------
Y=8
X is 4 and Y is 8

Answer Link

Related Questions

What aspect of Martin Luthers actions is consistent with Renaissance Humanism

sara received 73 votes in the school election Ben received 25 votes fewer than Sara How many students Voted

John Danaher offers a view of Utopia brought about by technological automation Unlike classical writings by Thomas More in Utopia 1516 and Platos Republic 380 B

The word sneer has neither positive nor negative connotations a True b False

What happened during the holocaust

How do your brain cells work

A person who wants to keep the economic political and social structures of society in place with minimal government involvement is a

TEST REVIEW HOMEwORK DUE FRIDAY APRIL 8 1 Define the term natural selection and selective breeding and give an example for each

Organism that lives in or on another organism often with harmful side effects but without benefits is what

Which best describes the underlined clause She laughed out loud when I told her the story Apossessive Bnoun clause Cadjective clause Dadverb clause