Question Simplify the expression −788−3a Evaluate 56−3a−753−91Solution −788−3a Show Solution Find the roots a=−3788Alternative Form a=−262.6˙ Evaluate 56−3a−753−91To find the roots of the expression,set the expression equal to 0 56−3a−753−91=0Subtract the numbers −697−3a−91=0Subtract the numbers −788−3a=0Move the constant to the right-hand side and change its sign −3a=0+788Removing 0 doesn't change the value,so remove it from the expression −3a=788Change the signs on both sides of the equation 3a=−788Divide both sides 33a=3−788Divide the numbers a=3−788Solution a=−3788Alternative Form a=−262.6˙ Show Solution
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