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Mathematics 12 Online
OpenStudy (anonymous):

Solve, using the substitution method. y = 2x + 6 3x – y = 6 @Daniellelovee

OpenStudy (daniellelovee):

ok they already gave you what y equals to so now all you have to do is replace

OpenStudy (daniellelovee):

3x-(2x+6)=6 and solve

OpenStudy (anonymous):

3x-(8x)=6

OpenStudy (anonymous):

-5x=6?

OpenStudy (daniellelovee):

no I got (12,30)

OpenStudy (anonymous):

How?

OpenStudy (daniellelovee):

by substituting the values

OpenStudy (anonymous):

?

OpenStudy (daniellelovee):

hold on I'll show you brb

OpenStudy (daniellelovee):

|dw:1422486798737:dw|

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