Question Simplify the expression −7x Evaluate 2x−9xCollect like terms by calculating the sum or difference of their coefficients (2−9)xSolution −7x Show Solution Find the roots x=0 Evaluate 2x−9xTo find the roots of the expression,set the expression equal to 0 2x−9x=0Subtract the terms More Steps Simplify 2x−9xCollect like terms by calculating the sum or difference of their coefficients (2−9)xSubtract the numbers −7x −7x=0Change the signs on both sides of the equation 7x=0Solution x=0 Show Solution
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