Question Simplify the expression x−4 Evaluate 2x−4−xSolution More Steps Evaluate 2x−xCollect like terms by calculating the sum or difference of their coefficients (2−1)xSubtract the numbers x x−4 Show Solution Find the roots x=4 Evaluate 2x−4−xTo find the roots of the expression,set the expression equal to 0 2x−4−x=0Subtract the terms More Steps Simplify 2x−4−xSubtract the terms More Steps Evaluate 2x−xCollect like terms by calculating the sum or difference of their coefficients (2−1)xSubtract the numbers x x−4 x−4=0Move the constant to the right-hand side and change its sign x=0+4Solution x=4 Show Solution
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