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Veseljchak [2.6K]
3 years ago
9

7/3 + 4/7 plz help me it’s 14 point

Mathematics
2 answers:
ra1l [238]3 years ago
4 0

Answer:

2 19/21, 61/21

Step-by-step explanation:

First, lets make the denimonators, "3 and 7" common. 3 and 7 are prime numbers, so the common denonminator is "21".

For 7/3, multiply by "7/7" and for 4/7 multiply by "3/3".

49/21 + 12/21

Add.

61/21

61 is a prime number so this answer will be your final answer.

(unless you have to put it as a mixed number which would be 2 19/21)

anygoal [31]3 years ago
3 0

Answer:

61/21

Step-by-step explanation:

The 2 fractions must have a common denominator and you do that by finding the LCM and the multiply the numerators by what you multiplied the denominators by in order to get that number. From here you must add the numerators together and keep the denominator the same and then you get that answer. You cannot simplify anymore so your answer is above.

(hope you get it right)

Mark Brainliest Please

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Ulleksa [173]
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First move all the numbers without "x" to one side and move all the numbers with "x" to the other side by adding/subtracting
3x-7+7=5x+19+7
3x=5x+19+7
<span>3x-5x=5x-5x+19+7</span>
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Simplify
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Divide
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To check your work, plug in the value of x you got back into the original equation
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3 years ago
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Answer:

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Step-by-step explanation:

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3 years ago
PLEASE HELP WITH MIDDLE SCHOOL MATH 1 Q THATS MULTIPLE CHOICE I NEED HELP PLEASE FOR BRAINLIEST*(08.06 MC)
Bess [88]
All you have to do is try out both of the equations with each of the different choices.

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----------------------------------------------
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I hope this helps and I'm sorry it took so long!
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