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kupik [55]
2 years ago
12

3[-x + (2 x + 1)] = x - 1 what is x

Mathematics
1 answer:
lubasha [3.4K]2 years ago
8 0

Answer:

the answer is x=-2 as answer

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Help please..<br><br> Solve the equation<br> x^2 + 35x = 0
insens350 [35]
X²+35=0
X(x+35)=0

X=0 x+35=0
-35 -35
X=-35

x=0, x=-35
5 0
3 years ago
Denise has 6 hours to spend training for an upcoming race. She completes her training by running full speed the distance of the
VMariaS [17]
  To solve this problem,you need to use the formula d = rd (distance = rates x time)She runs at a speed of 7 mph and walks at a speed of 3 mph. Her distance running is d = 7trwhere tr is the time she spends running Her distance walking isd = 3twwhere tw is the time she spends walking The distances are the same so7tr = 3tw We also know that the total time is 4 hourstr + tw = 4tr = 4-tw Substitute this value of tr in the first equation7tr = 3tw7(4-tw) = 3tw28-7tw = 3tw28 = 10tw2.8 = tw Denise will spend 2.8 hours (2 hours, 48 minutes) walking back and 1.2 hours (1 hour, 12 minutes running.

Hope I helped :)
5 0
3 years ago
Kindly solve ½=4/?, What's going to be the answer? Thank you
Luda [366]

Answer:

8

Step-by-step explanation:

7 0
3 years ago
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If jim gets 100 dollars per month and martha gets 150 how much more would they get in 15 years??
Allushta [10]

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Step-by-step explanation:

3 0
3 years ago
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3 1/2 • 4 3/4 please help
Dmitry [639]

Answer: 16 5/8

Step-by-step explanation:

3 1/2 = 7/2

4 3/4 = 19/4

7/2 * 19/4 = 133/8 or 16 5/8

3 0
3 years ago
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