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Annette [7]
3 years ago
14

What is b plus 2 plus 2 minus 7b simplified

Mathematics
2 answers:
soldi70 [24.7K]3 years ago
6 0
B+2+2-7b

2+2=4

-7b+b

Answer: -6b+4
OleMash [197]3 years ago
3 0
B+2+2-7b
Combine like terms to simplify.
Adding one B to negative seven Bs equals -6b. (b+(-7)b=-6b).
2+2=4
Variables go first, so -6b+4.
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Step-by-step explanation:

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To solve this, we can start by noticing that x is already isolated in the first equation, then we can replace it in the second equation to get:

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y = \frac{-(-1) +- \sqrt{(-1)^2 - 4*3/2*1} }{2*1} = \frac{1 + \sqrt{-5} }{2}

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8 0
3 years ago
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Katyanochek1 [597]

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B

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