Question Simplify the expression −68−9a Evaluate 35−9a−103Solution −68−9a Show Solution Find the roots a=−968Alternative Form a=−7.5˙ Evaluate 35−9a−103To find the roots of the expression,set the expression equal to 0 35−9a−103=0Subtract the numbers −68−9a=0Move the constant to the right-hand side and change its sign −9a=0+68Removing 0 doesn't change the value,so remove it from the expression −9a=68Change the signs on both sides of the equation 9a=−68Divide both sides 99a=9−68Divide the numbers a=9−68Solution a=−968Alternative Form a=−7.5˙ Show Solution