Question Simplify the expression dby7 Evaluate 1÷(dby×71)Use the commutative property to reorder the terms 1÷(71dby)Rewrite the expression 1÷7dbyMultiply by the reciprocal 1×dby7Solution dby7 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 1÷(dby×71)To find the excluded values,set the denominators equal to 0 dby×71=0Use the commutative property to reorder the terms 71dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution