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Simple Equations — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSSimple Equations1 Mark
Question
$\frac{9}{5}$ is the solution of the equation $4x - 1 = 8.$
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Answer

Solve the equation for $x,$
$\Rightarrow 4x - 1 = 8$
$\Rightarrow 4x = 8 + 1 [$transposing $(-1)$ to $RHS]$
$\Rightarrow 4x = 9$
$\text{x}=\frac{9}{4} [$dividing both sides by $4]$

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