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