Question Simplify the expression 128r43 Evaluate 40215÷(r×16)Cancel out the common factor 5 843÷(r×16)Use the commutative property to reorder the terms 843÷16rMultiply by the reciprocal 843×16r1Multiply the terms 8×16r43Solution 128r43 Show Solution Find the excluded values r=0 Evaluate 40215÷(r×16)To find the excluded values,set the denominators equal to 0 r×16=0Use the commutative property to reorder the terms 16r=0Solution r=0 Show Solution Find the roots r∈∅ Evaluate 40215÷(r×16)To find the roots of the expression,set the expression equal to 0 40215÷(r×16)=0Find the domain More Steps Evaluate r×16=0Use the commutative property to reorder the terms 16r=0Rewrite the expression r=0 40215÷(r×16)=0,r=0Calculate 40215÷(r×16)=0Cancel out the common factor 5 843÷(r×16)=0Use the commutative property to reorder the terms 843÷16r=0Divide the terms More Steps Evaluate 843÷16rMultiply by the reciprocal 843×16r1Multiply the terms 8×16r43Multiply the terms 128r43 128r43=0Cross multiply 43=128r×0Simplify the equation 43=0Solution r∈∅ Show Solution