Question Simplify the expression 48j1−960j Evaluate 1÷48j−20Rewrite the expression 48j1−20Reduce fractions to a common denominator 48j1−48j20×48jWrite all numerators above the common denominator 48j1−20×48jSolution 48j1−960j Show Solution Find the excluded values j=0 Evaluate 1÷(48j)−20To find the excluded values,set the denominators equal to 0 48j=0Solution j=0 Show Solution Find the roots j=9601Alternative Form j≈0.001042 Evaluate 1÷(48j)−20To find the roots of the expression,set the expression equal to 0 1÷(48j)−20=0Find the domain 1÷(48j)−20=0,j=0Calculate 1÷(48j)−20=0Multiply the terms 1÷48j−20=0Rewrite the expression 48j1−20=0Subtract the terms More Steps Simplify 48j1−20Reduce fractions to a common denominator 48j1−48j20×48jWrite all numerators above the common denominator 48j1−20×48jMultiply the terms 48j1−960j 48j1−960j=0Cross multiply 1−960j=48j×0Simplify the equation 1−960j=0Move the constant to the right side −960j=0−1Removing 0 doesn't change the value,so remove it from the expression −960j=−1Change the signs on both sides of the equation 960j=1Divide both sides 960960j=9601Divide the numbers j=9601Check if the solution is in the defined range j=9601,j=0Solution j=9601Alternative Form j≈0.001042 Show Solution