Lebradshaw
Lebradshaw
13-10-2015
Mathematics
contestada
Solve linear system: x-y=6 and 2x=12+2y
Respuesta :
Аноним
Аноним
13-10-2015
Add the equations
in order to solve for the first
variable
. Plug this value into the other
equations
in order to solve for the remaining
variables.
Always True ☻
Answer Link
Panoyin
Panoyin
13-10-2015
2x = 2y + 12
2 2
x = y + 6
x - y = 6
(y + 6) - y = 6
y - y + 6 = 6
6 = 6
There are many infinite solutions in the problem.
Answer Link
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