bbbhhhhh bbbhhhhh
  • 22-08-2019
  • Mathematics
contestada

-2x-10x+12=18
What’s is the answer

Respuesta :

gmany
gmany gmany
  • 22-08-2019

Answer:

[tex]\large\boxed{x=-\dfrac{1}{2}=-0.5}[/tex]

Step-by-step explanation:

[tex]-2x-10x+12=18\qquad\text{subtract 12 from both sides}\\\\-2x-10x=18-12\qquad\text{simplify}\\\\-12x=6\qquad\text{divide both sides by (-12)}\\\\x=\dfrac{6}{-12}\\\\x=-\dfrac{6:6}{12:6}\\\\x=-\dfrac{1}{2}[/tex]

Answer Link
eilly
eilly eilly
  • 22-08-2019

Answer: -1/2

Step-by-step explanation: subtract 12 from 18. add your -2x to your -10x and get -12x. Divide your -12x to your 6 and you get -1/2=x

Answer Link

Otras preguntas

What Was the Alaska Purchase?
A can of drink is in the shape of a cylinder. The can has a radius of 4cm and a height of 15cm. Calculate the volume of the cylinder. You must include the corre
What Is the State Motto of Nevada?
how do you factorise 7x+28
What Are the Pros and Cons of Auditory Learning?
Help with line equations?
what is 3x+3=-27  what is x
A rectangle's length is three times its width.  Let w denote the rectangle's width.  What polynomial represents the rectangle's area?
A physics lab group was conducting an experiment to determine the length of a spring when different objects of varying weight were hung from it. After testing t
The sum of four consecutive multiples of 5 is 230. What is the greatest of these numbers ?