Question Find the roots ψ=75Alternative Form ψ=0.7˙14285˙ Evaluate 5−7ψTo find the roots of the expression,set the expression equal to 0 5−7ψ=0Move the constant to the right-hand side and change its sign −7ψ=0−5Removing 0 doesn't change the value,so remove it from the expression −7ψ=−5Change the signs on both sides of the equation 7ψ=5Divide both sides 77ψ=75Solution ψ=75Alternative Form ψ=0.7˙14285˙ Show Solution