Solve the following equation by trial and error method 4×-1=7 – InterviewSolution

1.

Solve the following equation by trial and error method 4×-1=7

Answer»

$4x - 1 = 7 \\ 4 x = 7 + 1 \\ 4x = 8 \\ x = \frac{8}{4} \\ x = \frac{2}{1} \\ x = 2 \: \: ans$

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