2 answers
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25+7=p-6
32 = p - 6
32 + 6 = p - 6 + 6
38 = p
32 = p - 6
32 + 6 = p - 6 + 6
38 = p
25+7=p-6
Move the 6 to the other side. Since its a minus make it a plus...
25+7+6=p
38=p
There you have your answer!