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Mathematics 11 Online
OpenStudy (anonymous):

What is the solution to the system of equation? 5x+4y=8 x-2y=10

OpenStudy (kidrah69):

add 2y to get x=2y+10 the substitute

OpenStudy (kidrah69):

\[ 5(2y+10)+4y=8 \]

OpenStudy (kidrah69):

can you solve that?

OpenStudy (anonymous):

yea

OpenStudy (kidrah69):

solve it

OpenStudy (kidrah69):

@acxbox22 finish up please i gotta go ;-;

OpenStudy (anonymous):

i got -3

OpenStudy (anonymous):

is anyone there

OpenStudy (acxbox22):

correct x=-3 now substitute -3 for x in either equation to get y

OpenStudy (anonymous):

thanks u @acxbox22

OpenStudy (anonymous):

and thank u @kidrah69

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