Question Simplify the expression −7−x Evaluate 1−x−8Solution −7−x Show Solution Find the roots x=−7 Evaluate 1−x−8To find the roots of the expression,set the expression equal to 0 1−x−8=0Subtract the numbers −7−x=0Move the constant to the right-hand side and change its sign −x=0+7Removing 0 doesn't change the value,so remove it from the expression −x=7Solution x=−7 Show Solution
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