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Mathematics 8 Online
OpenStudy (anonymous):

Solve. x – 7 = –19 A. –26 B. –12 C. 12 D. 26

OpenStudy (anonymous):

C right

OpenStudy (triciaal):

no

OpenStudy (anonymous):

x-7=-7?

OpenStudy (triciaal):

careful with your signs

OpenStudy (anonymous):

ohhhright B

OpenStudy (anonymous):

ohhh right

OpenStudy (triciaal):

|dw:1439054099980:dw|

OpenStudy (anonymous):

then subtract

OpenStudy (triciaal):

what? the objective is to isolate the variable. do whatever to let the variable stay one side. Because this is an equation do the same to the other side to maintain the balance

OpenStudy (anonymous):

k

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