Question Simplify the expression −3x Evaluate 9x−12xCollect like terms by calculating the sum or difference of their coefficients (9−12)xSolution −3x Show Solution Find the roots x=0 Evaluate 9x−12xTo find the roots of the expression,set the expression equal to 0 9x−12x=0Subtract the terms More Steps Simplify 9x−12xCollect like terms by calculating the sum or difference of their coefficients (9−12)xSubtract the numbers −3x −3x=0Change the signs on both sides of the equation 3x=0Solution x=0 Show Solution
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