DustinM DustinM

05-02-2015
Mathematics

Answered

Please Help!?!

Which equation shows the substitution method being used to solve the system of linear equations?

x + y = 6
x = y + 2

(Points : 3)
x + y = y + 2
x + (y + 2) = 6
x = (x – 6) + 2
(y + 2) + y = 6

Answer :

konrad509 konrad509

05-02-2015

Substitute [tex]x[/tex] in the first equation with [tex]y+2[/tex] from the other equation.
Then you have [tex]y+2+y=6 \Leftrightarrow \boxed{(y+2)+y=6}[/tex]

Answer Link

Other Questions

Mark each statement if it was a source of conflict between Christians and Roman rulers during the third century AD A Christians denied the existence of pagan Ro

The restoration of Chinese rule the voyages of Zheng He and the reintroduction of civil service examinations are all associated with the 1 Ming dynasty 3 Songh

Describe an example of a company that manufactures a product

How might West Africans have benefited from living in extended families

what is cube root of 108

4 students spent 12 on school lunch At this rate find the amount 10 students would spend on the same school lunch

Some unicellular organisms are similar to because they have the ability to A birds fly B reptiles lay eggs C animals move D plants produce sound

what two types of electromagnetic waves do microwaves overlap

following the war art generally moved away from the realistic to the

128 fl oz how many pints