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UkoKoshka [18]
3 years ago
14

2(x + 7) + 3 x = 12 what is the first step In solving this equation for x?

Mathematics
2 answers:
kari74 [83]3 years ago
6 0

Answer:

Step-by-step explanation:

I feel like there are many ways to begin this problem, but I'd distribute the 2(x+7) so that you are left with 2x+14. This way you can add 2x and 3x and subtract 14 to the other side.

DIA [1.3K]3 years ago
4 0

Answer:

The first step would be to distribute that 2 into the numbers in the parenthesis.

Step-by-step explanation:

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When dragons on planet Pern lay eggs, the eggs are either green or yellow. The biologists have observed over the years that 32%
Sonbull [250]

Answer:

The usual number of yellow eggs in samples of 45 eggs is 14.4.

Step-by-step explanation:

For each egg, there are only two possible outcomes. Either they are yellow, or they are not. The probability of an egg being yellow is independent of other eggs, so we use the binomial probability distribution to solve this question.

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