Answer:
x=7
Explanation:
Isolate the variable by dividing each side by factors that dont contain the variable
x = 7
Given equation,
→ -14 - x = -21
Now the value of x will be,
→ -x = -21 + 14
→ -x = -7
→ [ x = 7 ]
Hence, the value of x is 7.
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