Question Simplify the expression −6d−53 Evaluate 3d−9d−53Solution More Steps Evaluate 3d−9dCollect like terms by calculating the sum or difference of their coefficients (3−9)dSubtract the numbers −6d −6d−53 Show Solution Find the roots d=−653Alternative Form d=−8.83˙ Evaluate 3d−9d−53To find the roots of the expression,set the expression equal to 0 3d−9d−53=0Subtract the terms More Steps Simplify 3d−9dCollect like terms by calculating the sum or difference of their coefficients (3−9)dSubtract the numbers −6d −6d−53=0Move the constant to the right-hand side and change its sign −6d=0+53Removing 0 doesn't change the value,so remove it from the expression −6d=53Change the signs on both sides of the equation 6d=−53Divide both sides 66d=6−53Divide the numbers d=6−53Solution d=−653Alternative Form d=−8.83˙ Show Solution