Question Simplify the expression −7a Evaluate a−8aCollect like terms by calculating the sum or difference of their coefficients (1−8)aSolution −7a Show Solution Find the roots a=0 Evaluate a−8aTo find the roots of the expression,set the expression equal to 0 a−8a=0Subtract the terms More Steps Simplify a−8aCollect like terms by calculating the sum or difference of their coefficients (1−8)aSubtract the numbers −7a −7a=0Change the signs on both sides of the equation 7a=0Solution a=0 Show Solution