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antiseptic1488 [7]
3 years ago
8

3(x + 1) = −2(x − 1) + 6

Mathematics
1 answer:
Pavel [41]3 years ago
8 0

Answer:

x=1

Step-by-step explanation:

3(x+1)=-2(x-1)+6

1) Distribute 3 to x and 1:

3x+3=-2(x-1)+6

2) Distribute -2 to x and -1:

3x+3=-2x+2+6

3) Combine alike terms:

3x+3=-2x+8

4) Add 2x to both sides:

5x+3=8

5) Subtract 3 from both sides:

5x=5

6) Divide both sides by 5:

x=1

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The energy magnitude M of an earthquake can be modeled by the equation
const2013 [10]

Answer: magnitude of an earthquake with an energy release of 7.079 X 10^26 =8

Step-by-step explanation:

Given that the magnitude M of an earthquake can be expressed by the equation

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Option (C)

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                    Statements                         Reasons

1). m∠AED = m∠BC = 90°              1). Given

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