An identity equation is an equation that is always true for any value substituted into the variable. \(_\square\)
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Solving Identity Equations | Brilliant Math & Science Wikiave an account? Log in here. Quiz Solving Identity Equations Relevant For... Algebra > Polynomial Arithmetic Ram Mohith , Beakal Tiliksew , Mahindra Jain , and 1 other Jimin Khim contributed <span>An identity equation is an equation that is always true for any value substituted into the variable. \(_\square\) For example, \(2(x+1)=2x+2\) is an identity equation. One way of checking is by simplifying the equation. \[\begin{align} 2(x+1)&=2x+2\\ 2x+2&=2x+2\\ 2&=2. \end{align}\] \(2 Summary
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