Question Simplify the expression 1631−12d Evaluate 80155−d×12Cancel out the common factor 5 1631−d×12Solution 1631−12d Show Solution Factor the expression 161(31−192d) Evaluate 80155−d×12Cancel out the common factor 5 1631−d×12Use the commutative property to reorder the terms 1631−12dSolution 161(31−192d) Show Solution Find the roots d=19231Alternative Form d≈0.161458 Evaluate 80155−d×12To find the roots of the expression,set the expression equal to 0 80155−d×12=0Cancel out the common factor 5 1631−d×12=0Use the commutative property to reorder the terms 1631−12d=0Move the constant to the right-hand side and change its sign −12d=0−1631Removing 0 doesn't change the value,so remove it from the expression −12d=−1631Change the signs on both sides of the equation 12d=1631Multiply by the reciprocal 12d×121=1631×121Multiply d=1631×121Solution More Steps Evaluate 1631×121To multiply the fractions,multiply the numerators and denominators separately 16×1231Multiply the numbers 19231 d=19231Alternative Form d≈0.161458 Show Solution