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Ivenika [448]
2 years ago
12

How do I solve for x?

Mathematics
1 answer:
Luden [163]2 years ago
6 0

Answer:

Step-by-step explanation:

determinant= (-1/2*10)-(-2*x)=25

-5-(-2x)=25

-5+2x=25

2x=30

x=30/2=15

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