marahsenno
22.07.2019 •
Mathematics
The reciprocal of 5 less than a number is 4 times the reciprocal of twice the number. find the number.
Solved
Show answers
More tips
- P Philosophy Unbelievable stories of encounters with otherworldly forces...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
- 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?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
Answers on questions: Mathematics
- M Mathematics A student takes an -question, multiple-choice exam with five choices for each question and guesses on each question...
- M Mathematics If x(square) plus y(square) is 8.and the froduvt is . what are x and y?...
- M Mathematics Given a isotope with a 3 charge, a mass number of 28, and an atomic number of 13, what are:...
- M Mathematics Divide 380 among A, B and C in such a way that B gets 30 more than A and C gets 20 more than B....
- M Mathematics Prove the following...
- M Mathematics find dy/dx and d2y/dx2. x = et, y = te−t dy dx = d2y dx2 = for which values of t is the curve concave upward? (enter your answer using interval notation.)...
- M Mathematics What do the number of bands in electrophoresis gel represent...
- M Mathematics 10-Variable Linear Inequalities TIME REMAINING 55:04 4 5 6 7 The solutions to the inequality ys 2x - 4 are shaded on the graph. Which point is a solution? . 1. (-1, 1) O (1,...
- M Mathematics 1 by 27 p cube minus 8q cube...
- M Mathematics (answer accordingly and explain how or why you think it’s the answer. (provide the math behind it, etc.) i’m not the best at these type of logic questions so would be appreciated!...
Ответ:
The reciprocal is 1/(x - 5)
This number is 1/(x - 5) = 4(1/(2x)) Cross multiply.
2x = 4*(x - 5) Remove the brackets.
2x = 4x - 20 Subtract 2x from both sides
0 = 4x - 2x - 20
0 = 2x - 20 Add 20 to both sides
20 = 2x Divide by 2
20/2 = x
10 = x
Ответ:
Explanation is in the file
cutt.ly/tz3yDpb