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vfiekz [6]
3 years ago
13

What is the math answer ×+9=12

Mathematics
2 answers:
tamaranim1 [39]3 years ago
6 0
Answer: x=3

work: x+9=12
x=12-9
x=3
Nadya [2.5K]3 years ago
6 0
X=3 because if you replace x with 3 and add 9+3, your answer will be 12
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Is there any video related to this or can you explain how to do it
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Angles ECD  and CEF add to 180

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So that means we have EF parallel to CD (due to the same side interior angle theorem)

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4 0
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