Answers

2016-06-24T07:32:06+08:00
-7x=-28
-28÷-7=4
-7(4)=-28
-28=-28
First I find the x and multiply it by-7
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  • Brainly User
2016-06-24T14:26:51+08:00
-7x = - 28

-7x/-7 = -28/-7           Multiplicative Inverse
 
 x = 4   

Check:

-7(4) = -28
-28 = -28      (True)
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