rodriguezkenia05 rodriguezkenia05

08-09-2018
Mathematics

contestada

How do u solve this
12-2u=9u+45

Respuesta :

08-09-2018

-3=u

12-2u=9u+45

add 2u to both sides

subtract 45 from both sides

divide by 11

Answer Link

konrad509 konrad509

08-09-2018

[tex]12-2u=9u+45 \\\\ 11u=-33\\\\ u=-3[/tex]

Answer Link

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