Question Simplify the expression 78a−107 Evaluate 78a−5−102Solution 78a−107 Show Solution Find the roots a=78107Alternative Form a=1.37˙17948˙ Evaluate 78a−5−102To find the roots of the expression,set the expression equal to 0 78a−5−102=0Subtract the numbers 78a−107=0Move the constant to the right-hand side and change its sign 78a=0+107Removing 0 doesn't change the value,so remove it from the expression 78a=107Divide both sides 7878a=78107Solution a=78107Alternative Form a=1.37˙17948˙ Show Solution
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