Jxsolvez
25.11.2019 •
Mathematics
Tentukan nilai x, jika (2x + 1) + (2x2) + (2x + 3) + + (2x + 50) = 4.275
Solved
Show answers
More tips
- S Sport How to Do a Jumping Split...
- A Animals and plants What Do Terriers Eat?...
- F Food and Cooking Discover the Benefits and Properties of Dates...
- C Computers and Internet Dynamically Assigned IP Address: What Is It and How Does It Work?...
- S Style and Beauty How to Get Rid of Acne: Scientifically Proven Methods...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
Answers on questions: Mathematics
- M Mathematics Find the value of x....
- M Mathematics What is the answer, plz help...
- M Mathematics 1. How many goldfish do you have if 30% of the entire population of 20 fish in your tank are goldfish?...
- M Mathematics Please help! quadratic formulas...
- M Mathematics Find the area of the shape shown below 5 3.5 2 2 2 2...
- M Mathematics Help me fast please!!...
- M Mathematics Pick baby names girl names and boy names...
- M Mathematics Tina was observing the changing heights of a ball as it bounced over time. She graphed the function on this coordinate grid to show f(x), the height of the dropped...
- M Mathematics given that a^b=x, what is a^b+2? thanks!! 33...
- M Mathematics When can we not use the distributive property?...
Ответ:
50 * 2x = 100x
Now we have to find 1 + 2 + 3 + ... + 50.
Add 1 and 50 together. Now add 2 and 49 together. Add 3 and 48 together. Notice how each pair sums to 51. We have 50/2 = 25 pairs and each pair equals 51.
25*51 = 1275
100x + 1,275 = 4,275
100x = 3000
x = 30
Ответ: