Question
$$1+1 = 2+2$$
Answer
This equation has no solution.
Explanation
$$ \begin{aligned} 1+1 &= 2+2&& \text{simplify left and right hand side} \\[1 em]2 &= 4&& \\[1 em] \end{aligned} $$
Since the statement $ \color{red}{ 2 = 4 } $ is FALSE, we conclude that the equation has no solution.
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