SiobhanHerriott425 SiobhanHerriott425

18-08-2014
Mathematics

contestada

If 2x-3(x+4)=-5, then x=

Explain it out please.

Respuesta :

konrad509 konrad509

18-08-2014

[tex]2x-3(x+4)=-5\\ 2x-3x-12=-5\\ -x=7\\ x=-7[/tex]

Answer Link

kate200468 kate200468

18-08-2014

[tex]2x-3(x+4)=-5\\\\2x-3x-4=-5\\\\-x=-5+4\\\\-x=-1\\\\x=1[/tex]

Answer Link

Otras preguntas

Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 13 m/s at an angle 51 degr

the problem refers to a right triangle ABC with C= 90°

Draw the electronic circuit of the energy saving switch outlined in the scenario use labels and notes to explain your design

Find the equation of the slant asymptote of the function see the pic.

Según lo que has leído en la fuente escrita, ¿cuál de las siguientes afirmaciones es correcta?.

Given g(x)=2x+3g(x)=2x+3, find g(0)

If such an isotope existed, which one would be best to use for establishing the age of an archeological site that is about 50,000 years old?.

What is salt in acids, bases and, salts? In chemistry, a salt is a substance obtained by the reaction of an acid and a base. Salts are composed of positive ions

Describe what the ideal meant in the 1776

Identify Organelles in a Plant Cell Identify the organelles in the cell. Label A DONE Label B DONE Label C DONE Label D DONE