Question Simplify the expression −6x Evaluate 3x−9xCollect like terms by calculating the sum or difference of their coefficients (3−9)xSolution −6x Show Solution Find the roots x=0 Evaluate (3x−9x)To find the roots of the expression,set the expression equal to 0 3x−9x=0Subtract the terms More Steps Simplify 3x−9xCollect like terms by calculating the sum or difference of their coefficients (3−9)xSubtract the numbers −6x −6x=0Change the signs on both sides of the equation 6x=0Solution x=0 Show Solution