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