Mathematics: Solve the following system of equations by linear combination: 3d – e = 7 d + e = 5 the solution is (3, 2). the solution is (2, –1). there is no solution. there are an infinite number of solutions.

Solve the following system of equations by linear

Ответ:

suttonfae336

15.03.2022

Mathematics

3d - e =7
d + e = 5

4d / = 12
d=12:4
d=3

3+e=5
e=5-3
e=2
the solution is (3,2)

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Ответ:

justinhudson17

09.08.2021

Mathematics

Not sure

Step-by-step explanation:

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Solve the following system of equations by linear combination: 3d – e = 7 d + e = 5 the solution is (3, 2). the solution is (2, –1). there is no solution. there are an infinite number of solutions.

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