Question Simplify the expression dby7−4dby Evaluate 7÷(dby)−4Rewrite the expression dby7−4Reduce fractions to a common denominator dby7−dby4dbySolution dby7−4dby Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 7÷(dby)−4To find the excluded values,set the denominators equal to 0 dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution
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