Question Simplify the expression −9x−1 Evaluate 4x−13x−1Solution More Steps Evaluate 4x−13xCollect like terms by calculating the sum or difference of their coefficients (4−13)xSubtract the numbers −9x −9x−1 Show Solution Find the roots x=−91Alternative Form x=−0.1˙ Evaluate 4x−13x−1To find the roots of the expression,set the expression equal to 0 4x−13x−1=0Subtract the terms More Steps Simplify 4x−13xCollect like terms by calculating the sum or difference of their coefficients (4−13)xSubtract the numbers −9x −9x−1=0Move the constant to the right-hand side and change its sign −9x=0+1Removing 0 doesn't change the value,so remove it from the expression −9x=1Change the signs on both sides of the equation 9x=−1Divide both sides 99x=9−1Divide the numbers x=9−1Solution x=−91Alternative Form x=−0.1˙ Show Solution
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