CeciRNforlife CeciRNforlife

15-02-2017
Mathematics

contestada

The product of 13 and the difference between a number and 7 yields 2 times the number plus 3

Respuesta :

Dinquisitor Dinquisitor

19-02-2017

the unknown number is ⁹⁷/₁₁

Answer Link

apologiabiology apologiabiology

19-02-2017

13(n-7)=2n+3
expand
13n-91=2n+3
minus 2n both sides
11n-91=3
add 91 both sides
11n=94
divide both sides by 11
n=94/11

Answer Link

Otras preguntas

When MgCO3(s) is strongly heated, it produces solid MgO as gaseous CO2 is driven off.Does the oxidation number of carbon change upon the formation of CO2?

When MgCO3(s) is strongly heated, it produces solid MgO as gaseous CO2 is driven off.Does the oxidation number of carbon change upon the formation of CO2?

can u tell me how to solve this promblem 4/7 plus 3/7

find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)

You would expect a phosphorous-chlorine bond to be 1. nonpolar, with the neither end having a partial charge. 2. polar, with neither end having a partial charge

If f(x) is 4x-3 what is (f^-1of) (10)

take 2 identical bowls filled with water.shine a spotlight on one and place one away from the spotlight in the same room. which shows higher evaporation and why

what does como eres tu mean in spanish?

let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice