callieahazel callieahazel

31-08-2017
Mathematics

contestada

Find the value of k so that the equation has the solution set {-3}

3(2x-1) = x(2-k)

Respuesta :

dpokharnaotzjgn dpokharnaotzjgn

31-08-2017

Plug in -3 for x and you get -21=-6+3k which you can further solve to be 3k=-27 and so k must be -9

Answer Link

Otras preguntas

5. Which best describes the rule for this pattern? 1,-4,3,-2, ... subtract -5, then add 7 subtract 5, then add 7 subtract 7, then add 5 subtract -7, then add 5

one of the following represents white collar workers? why???A.working in officeB. curing of a patient C. counselling D. All

If ARST = XYZ, which statement must be true? R S X Y A. ZS, ZZ 0 B. ZR: ZX C. RSST OD. ST = XZ SUBMIT

Suppose a random sample of 100 observations from a binomial population gives a value of pˆ = .63 and you wish to test the null hypothesis that the population pa

Shaw's parking lot has spaces for 1,000 cars. 2/5 of the spaces are for compact cars. On Tuesday, there were 150 compact cars in the lot at 1:00 p.M. How many m

The film industry’s assets and core activities were not highly affected by external forces over much of the time period leading up to the emergence of digital p

The weight of an organ in adult males has a bell-shaped distribution with a mean of 300grams and a standard deviation of 20 grams. Use the empirical rule to det

The excerpt is from The History of Cotton Manufacture in Great Britain, by Edward Baines. A great number of streams . . . furnish water-power adequate to turn m

help me with this question please....

PLEASE HELP IF YOU ARE FLUENT IN SPANISH Bajaba por ________ tobogán rápidamente. A) esos Bajaba por ________ toboganes rápidamente. B) aquellas Jugábamos a ___