Find x if x-15=-20.
x−15=−20x=−20−(−15)x=−20+15x=−5x-15=-20\\ x=-20-(-15)\\ x=-20+15\\ x=-5x−15=−20x=−20−(−15)x=−20+15x=−5
Answer: x=−5x=-5x=−5
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