Question Simplify the expression −7x+8 Evaluate (7x−8)(−1)Solution −7x+8 Show Solution Find the roots x=78Alternative Form x=1.1˙42857˙ Evaluate (7x−8)(−1)To find the roots of the expression,set the expression equal to 0 (7x−8)(−1)=0Multiply the terms −7x+8=0Move the constant to the right-hand side and change its sign −7x=0−8Removing 0 doesn't change the value,so remove it from the expression −7x=−8Change the signs on both sides of the equation 7x=8Divide both sides 77x=78Solution x=78Alternative Form x=1.1˙42857˙ Show Solution
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