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



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konrad509
konrad509 konrad509
  • 03-10-2018

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

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