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Mathematics 19 Online
OpenStudy (anonymous):

**WILL MEDAL**

OpenStudy (anonymous):

OpenStudy (anonymous):

I THINK ITS X=7

OpenStudy (anonymous):

49-7x = 21 -7x = 21-49 -7x = -28 x = -28/-7 x = 4

OpenStudy (anonymous):

To verify.. 49 - 7x = 21 49 - 7*4 = 21 49 - 28 = 21 21 = 21

OpenStudy (anonymous):

thxz c:

OpenStudy (anonymous):

YW!

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