aporian aporian

22-02-2019
Mathematics

contestada

Please help me with this.

Please help me with this class=

Respuesta :

duktective duktective

22-02-2019

Answer

8.5

Step-by-step explanation:

43 - 3d = d + 9

43 = d + 3d + 9

43 - 9 = 3d + d

34 = 4d

34/4 = 4d/4

8.5 = d

btw its a bit rude just to delete my answer you shouldve just asked for me to show an explanation

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