Question Find the roots a=47Alternative Form a=1.75 Evaluate 4a−7To find the roots of the expression,set the expression equal to 0 4a−7=0Move the constant to the right-hand side and change its sign 4a=0+7Removing 0 doesn't change the value,so remove it from the expression 4a=7Divide both sides 44a=47Solution a=47Alternative Form a=1.75 Show Solution