Answer:
Explanation:
-x - 7 = -14
Add 7 (additive inverse of -7) to both sides
-x - 7 + 7 = -14 + 7
-x = -7
Divide both sides by -1
-x/-1 = -7/-1
x = 7
Check: Left Hand Side = -x - 7 {Substitute the value of x}
= -7 - 7
= - 14 = RHS
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