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2yoututu11
Group Title
Solve the following system of equations by linear combination:
2d + e = 8
d – e = 4
A.
The solution is (5, –2).
B.
The solution is (4, 0).
C.
There is no solution.
D.
There are an infinite number of solutions.
 2 years ago
 2 years ago
2yoututu11 Group Title
Solve the following system of equations by linear combination: 2d + e = 8 d – e = 4 A. The solution is (5, –2). B. The solution is (4, 0). C. There is no solution. D. There are an infinite number of solutions.
 2 years ago
 2 years ago

This Question is Closed

DanL33 Group TitleBest ResponseYou've already chosen the best response.1
Answer is B 2D+E=8 DE=4 D=4+E substitute it into first equation 2(4+E)+E=8 expand brackets 8+2E+E=8 3E=88 3E=0 E=0 substitute into original equation D0=4 D=4 (4,0)
 2 years ago
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