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Vlad [161]
3 years ago
5

3.) What must be the value of b to make the statement true?

Mathematics
1 answer:
cricket20 [7]3 years ago
7 0
Answer= 7
Explanation: combine all like numbers
5-b+4-2=0
5-2+4=7
7-b=0
Then you can tell the answer is 7 because that is the only thing that can replace b and equal 0
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How many solutions does the equation 5x + 3x − 4 = 10 have

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This Must Only Have One Solution, Because The Right Side Of The Equation Is Just Plainly Ten. Lets Solve This:

5x + 3x - 4 = 10

Add Four To Both Sides To Begin Simplifying.

5x + 3x = 14

Now, Combine Like Terms.

8x = 14

Divide:

8x/8 = 1X = X

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X = 14/8

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X = 1.75

Check:

(5 * 1.75) + (3*1.75) - 4 = 10

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This Is True, So X Does Equal 1.75

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