Question Simplify the expression −2x Evaluate x−x−x−xWrite the repeated addition as multiplication x−x×3Use the commutative property to reorder the terms x−3xCollect like terms by calculating the sum or difference of their coefficients (1−3)xSolution −2x Show Solution Find the roots x=0 Evaluate x−x−x−xTo find the roots of the expression,set the expression equal to 0 x−x−x−x=0Subtract the terms 0−x−x=0Removing 0 doesn't change the value,so remove it from the expression −x−x=0Subtract the terms More Steps Simplify −x−xCollect like terms by calculating the sum or difference of their coefficients (−1−1)xSubtract the numbers −2x −2x=0Change the signs on both sides of the equation 2x=0Solution x=0 Show Solution