$$ \begin{aligned} 4+3\cdot8-1 &= 0&& \text{simplify left side} \\[1 em]4+24-1 &= 0&& \\[1 em]27 &= 0&& \\[1 em] \end{aligned} $$
Since the statement $ \color{red}{ 27 = 0 } $ is FALSE, we conclude that the equation has no solution.
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