Question Simplify the expression −3x Evaluate −2x−xCollect like terms by calculating the sum or difference of their coefficients (−2−1)xSolution −3x Show Solution Find the roots x=0 Evaluate −2x−xTo find the roots of the expression,set the expression equal to 0 −2x−x=0Subtract the terms More Steps Simplify −2x−xCollect like terms by calculating the sum or difference of their coefficients (−2−1)xSubtract the numbers −3x −3x=0Change the signs on both sides of the equation 3x=0Solution x=0 Show Solution