Anonymous Anonymous

05-03-2017
Mathematics

Answered

Solve for the variable.

-7 + x = 12

A-19
B-5
C5
D19

Verified Answer :

05-03-2017

7-7=0
+ 12
so 12+7 =19, therefore, its D (:

Answer Link

Chris0221 Chris0221

05-03-2017

D.
-7+x=12
-7+x+7=12+7 (Isolate X)
X=19 (Sevens Cancel)

Answer Link

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