BukeLurge BukeLurge

16-10-2018
Mathematics

contestada

0.4(2x-9)-0.6(4x+5)=

Respuesta :

starrcountryman starrcountryman

16-10-2018

Answer:

From what I can comprehend I believe the answer is 3.2x + -4

Step-by-step explanation:

0.4(2x-9) = 0.8x - 9

0.8x - 9 - 0.6(4x+5)=

0.8x - 9 + 2.4x+5

0.8+2.4 = 3.2x

-9 + 5 = -4

3.2x + -4

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