Question Simplify the expression 7d−6 Evaluate 8d−4−d−2Subtract the terms More Steps Evaluate 8d−dCollect like terms by calculating the sum or difference of their coefficients (8−1)dSubtract the numbers 7d 7d−4−2Solution 7d−6 Show Solution Find the roots d=76Alternative Form d=0.8˙57142˙ Evaluate 8d−4−d−2To find the roots of the expression,set the expression equal to 0 8d−4−d−2=0Subtract the terms More Steps Simplify 8d−4−dSubtract the terms More Steps Evaluate 8d−dCollect like terms by calculating the sum or difference of their coefficients (8−1)dSubtract the numbers 7d 7d−4 7d−4−2=0Subtract the numbers 7d−6=0Move the constant to the right-hand side and change its sign 7d=0+6Removing 0 doesn't change the value,so remove it from the expression 7d=6Divide both sides 77d=76Solution d=76Alternative Form d=0.8˙57142˙ Show Solution