sucjazhurristia sucjazhurristia

11-10-2016
Mathematics

contestada

Solve for x: ( x 20)/2 =3x
a. x=10
b. x=4
c. x=-14
d. x=-17

Respuesta :

nobillionaireNobley nobillionaireNobley

13-10-2016

(x + 20)/2 = 3x
x + 20 = 2(3x) = 6x
6x - x = 20
5x = 20
x = 20/5 = 4
x = 4

Answer Link

Otras preguntas

If the line ends on a stressed syllable, the line is considered masculine. a. True b. False

why has education policy become more complex over the years?

Choose the sentence that is grammatically incorrect Tenemos que comer empanadas Tenemos que comer pollo Tenemos que comemos pastel Tenemos que beber limonada

the ratio of students with bikes to students with scooters in the school is 85:51. What is the greatest common factor that you could use to simplify this ratio

a quilt is made up of 400 squares. each section is 16 squares long and 4 squares wide. there are 4 sections that are made of dotted red squares. the rest of the

An electric current produces a magnetic field. a. True b. False

most metals are not magnetic but iron is why?

A ___________ chain is a sequence of amino acids that is the foundation for the basic structure of a protein. a. polynomial b. polypeptide c. polysaccharide

Why Did 6 Great Ape Species Survive But Only 1 Hominid Species?

Douglass writes about the songs the slaves sang. How does he react to this topic? a. He sighs because he misses hearing the songs. b. He is moved because the s