iiiamyonn27 iiiamyonn27
  • 13-12-2019
  • Mathematics
contestada

х+3
3x-18
3х+9
Simplify the equation

Respuesta :

popbop37
popbop37 popbop37
  • 23-10-2020

Answer:

7x-6

Step-by-step explanation:

x+3+3x-18+3x+9  (Add like terms)

(x+3x+3x)  (3-18+9) (solve) ( x is the same as 1x)

(7x) (-6)

7x-6

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