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Question
$$2^{29}+2^{29} = 2^{30}$$
Answer
The equation has an infinite number of solutions.
Explanation
$$ \begin{aligned} 2^{29}+2^{29} &= 2^{30}&& \text{simplify left and right hand side} \\[1 em]536870912+536870912 &= 1073741824&& \\[1 em]1073741824 &= 1073741824&& \\[1 em] \end{aligned} $$
Since the statement $ \color{blue}{ 1073741824 = 1073741824 } $ is TRUE for any value of $ x $, we conclude that the equation has infinitely many solutions.
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