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Linear Equations — MATHEMATICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9MATHEMATICSLinear Equations3 Marks
Question
Solve the following equation for the unknown: $\frac{1.5 y}{3}=\frac{7}{2}$
✓

Answer

$\frac{1.5 y}{3}=\frac{7}{2}$
$\therefore(1.5 y)(2)=(7)(3) $
$ \therefore y=\frac{7 \times 3}{1.5 \times 2}$
$ \therefore y=\frac{70 \times 3}{15 \times 2}$
$ \therefore y=7 .$

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