Question 416975


{{{x + 4y = 2}}}........1

{{{  6x + 5y = -12}}}.......2
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{{{x + 4y = 2}}}........1..solve for {{{x}}}


{{{x =-4y +2}}}..plug it in 2


{{{  6(-4y +2) + 5y = -12}}}.......solve for {{{y}}}


{{{  -24y +12 + 5y = -12}}}


{{{  -19y = -12-12}}}


{{{  -19y = -24}}}


{{{ y = -24/-19}}}


{{{ y =0.79}}}........plug in {{{x =-4y +2}}} and find {{{x}}}


{{{x =-4(.79) +2}}}

{{{x =-3.16 +2}}}

{{{x =-1.16}}}


check:

{{{x + 4y = 2}}}

{{{-1.16 + 3.16 = 2}}}

{{{2 = 2}}}