WHisjahaaaqkq WHisjahaaaqkq

22-03-2017
Mathematics

contestada

Three plus the reciprocal of a number equals 7 divided by that number. What is the number?

Respuesta :

rarrininger rarrininger

23-03-2017

3+1/x *x = 7/x*x
3x+1 = 7
3x+1-1=7-1
3x=6
3x/3 =6/3
x =2

Answer Link

Otras preguntas

Which one of the following SI base units is not matched to the correct unit of measurement? A. Length: km B. Mass: kg C. Time: s D. Temperature: K

NEED HELP ASAP PLEASE HELP! What word phrase represents the expressions -2 + 3x and 3x + (-2)? Are the two expressions equivalent? Please explain!

Peter earned $180 working at a store during the summer months. He bought 4 books worth $12 each from his earnings at the store. How much money was left after he

The boxer rebellion led to an increase in chinese what

Both petroleum and coal are made up of complex carbon-based molecules, and both originated with living creatures of some kind. Both are vital sources of energy

In right ∆PQR, P and Q are acute angles, and cos P is 3/5. What is sin Q? Answers: 4/5 3/5 2/5 3/4

Which belongs in the blank space of the chemical equation for the burning of fossil fuels below? Fossil fuel + _______ carbon dioxide + water + heat A. Oxygen g

use property to find sum pr product 5 x 23 x 2

Both petroleum and coal are made up of complex carbon-based molecules, and both originated with living creatures of some kind. Both are vital sources of energy

How do u write d dozen eggs in a numerical or varoable expression?