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Pavlova-9 [17]
2 years ago
9

Help!!!Lots of points!!

Mathematics
2 answers:
sveticcg [70]2 years ago
6 0
I think means didn’t make any mistakes
melamori03 [73]2 years ago
6 0
Hey there! 

Merna did not make a mistake. She completed each step correctly using the appropriate rules and properties. 
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When 142 is added to a number, the result is 64 more times than 3 times the number. What is the number?
allsm [11]

x+142 =3x+64

subtract x from each side

142 = 2x+64

subtract 64 from each side

142-64 = 2x

78=2x

divide by 2

78/2 = x

x=39

The number is 39

3 0
3 years ago
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Answer:

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Step-by-step explanation:

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Absolute value of |x|= 5\6
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Hey there!☺

Answer:\boxed{x=\frac{5}{6},-\frac{5}{6}}

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3 years ago
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Answer:

t=nm+r

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