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Simple Equations — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSSimple Equations2 Marks
Question
Give the first step you will use to separate the variable and then solve the equation: $\frac{z}{3}=\frac{5}{4}$
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Answer

The given equation is
$\frac{z}{3}=\frac{5}{4}$
Multiply both sides by $3,$
$3 \times\left(\frac{2}{3}\right)=3 \times\left(\frac{5}{4}\right)$
$z = \frac{15}{4}$
It is the required solution

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