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Alona [7]
4 years ago
13

What is X?  X + 2X = 1200

Mathematics
2 answers:
marusya05 [52]4 years ago
8 0
X + 2x = 1200
3x = 1200
x = 1200/3
x = 400
bulgar [2K]4 years ago
4 0
x+2x=1.200 \\ 3x=1200 \\ x=1.200/3 \\  \\ x=400

<u>S= {400}</u>
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andrey2020 [161]

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6 0
3 years ago
49 more than the quotient of an unknown number and 12 is 53
scZoUnD [109]
Let x is the <span>unknown number
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Answer:

A) 8 days!!!!!
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Read 2 more answers
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