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Mathematics, 15.11.2019 00:31 jasminevargasolea

Solve.
{ 2d+e=8
{d-e-4
use the linear combination method.

there are infinitely many solutions.

there is no solution.

the solution is (4, 0).

the solution is (5, - 2).

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Solve.
{ 2d+e=8
{d-e-4
use the linear combination method.

there are infini...
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