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pochemuha
3 years ago
13

Please add explanation as well.

Mathematics
1 answer:
Marianna [84]3 years ago
3 0
It is the first one. Three times a number means 3x. The sum of 3x and 7 is 3x + 7 because sum means additions. And 3x + 7 is greater than four times the number which is 4x and greater than is this symbol >. So 3x + 7 > 4x
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laiz [17]

Answer:

<h2>y=8</h2>

Step-by-step explanation:

4y-4=28

4y=28+4

4y=32

y=32/4

y=8

now plug in 8 for y and check the equation true:

4y-4=28

4*(8)-4=28

32-4=28

28=28

So,  y is equal to eight 8

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2 years ago
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AnnyKZ [126]
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3 years ago
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anygoal [31]

Answer:

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Step-by-step explanation:

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kirza4 [7]

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Step-by-step explanation:

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