Question Simplify the expression −6d Evaluate 6d−12dCollect like terms by calculating the sum or difference of their coefficients (6−12)dSolution −6d Show Solution Find the roots d=0 Evaluate 6d−12dTo find the roots of the expression,set the expression equal to 0 6d−12d=0Subtract the terms More Steps Simplify 6d−12dCollect like terms by calculating the sum or difference of their coefficients (6−12)dSubtract the numbers −6d −6d=0Change the signs on both sides of the equation 6d=0Solution d=0 Show Solution