raelynk2686
raelynk2686 raelynk2686
  • 03-10-2018
  • Mathematics
contestada


PLEASE HELP ME
solve for x. −2(x+13)+9x=4 ​

Respuesta :

MollieToliver MollieToliver
  • 03-10-2018

First open the bracket by multiplying with -2

-2x - 26 +9x = 4

Solving like terms

7x - 26 = 4

Adding 26 to both sides

7x - 26 +26 = 4+26

7x = 30

X = 30/7



Answer Link
konrad509
konrad509 konrad509
  • 03-10-2018

[tex]-2(x+13)+9x=4\\\\-2x-26+9x=4\\\\7x=30\\\\x=\dfrac{30}{7}[/tex]

Answer Link

Otras preguntas

When managing dnf, what is the full path to the directory where should place .repo files?
Game wardens use experiments to help determine the number of deer in the state of North Carolina. Suppose 120 deer are caught, tagged, and released back into th
How many microstates are recognized? what do many have in common? list 6 that you can find on a map, and state where they are. (if you can only come up with 3 o
What is 3log2 x-(log2 3-log2(x+4)) written as a single logarithm?
What happens as the key length increases in an encryption application?
what is 9 to the 3 halfs power
The policy used by the americans against communism was called
help me please???!!!‍♀️
What type of electrical shock is used when an r wave is present?
A(n) _______ is the most basic type of access query