Find a number whose double is 30 greater than its half.
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Answered by
0
Answer:
15
Step-by-step explanation:
15 is the only one
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Answered by
1
Answer:
2x=x/2+30
2x-x/2=30
4x-x/2=30
3x/2=30
3x=60
x=20
Therefore the number is 20
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