Question Simplify the expression −12dby1 Evaluate −31÷(dby×4)Use the commutative property to reorder the terms −31÷(4dby)Solution More Steps Evaluate 31÷(4dby)Multiply by the reciprocal 31×4dby1Multiply the terms 3×4dby1Multiply the terms 12dby1 −12dby1 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate −31÷(dby×4)To find the excluded values,set the denominators equal to 0 dby×4=0Use the commutative property to reorder the terms 4dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution