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mina [271]
3 years ago
9

Find the greatest common factor of 28 and 42.

Mathematics
1 answer:
erastova [34]3 years ago
8 0

Answer: By using EDL(Euclid's Division Lemma), the answer we get is 14

so,

    42 = 28(1) + 14

    28 = 14(2) + 0

therefore, HCF(or greatest common factor) = 14

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Which of the following is the solution to |7x+12|=12
tamaranim1 [39]

Answer:

x=-\frac{24}{7}\\x=0

Step-by-step explanation:

1. You must clear the absolute value bars.

2. You have two cases: a positive case and a negative case.

3. First, you can solve the positive case as following:

7x+12=12\\7x=12-12\\x=0

4. Now, you must solve thie negative case as you can see below:

-(7x+12)=12\\-7x-12=12\\-7x=24\\x=-\frac{24}{7}

5. Therefore, the answer is:

x=-\frac{24}{7}\\x=0

6 0
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2/3, 2/3 per minute

Step-by-step explanation:

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I need help with 7th grade math please 30 points need help ASAP in fraction and simplest form.
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6 0
2 years ago
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