bspaghettiabc
bspaghettiabc
28-02-2018
Mathematics
contestada
Solve the system. x+12y=68 x=8y-12
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Ashley08215
Ashley08215
28-02-2018
x+12y=68
x=8y-12
(8y-12) +12y=68
20y-12=68
20y=80
y=40
x=8(40)-12
x=320-12
x=308
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