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Simple Linear Equations (Including Word Problems) — MATHS STD 7 — Question

ICSE BoardEnglish MediumSTD 7MATHSSimple Linear Equations (Including Word Problems)1 Mark
Question
Solve the following equation:
1.3b = 39
✓

Answer


$\begin{aligned} & 1.3 \mathrm{~b}=39 \\ & \Rightarrow \mathrm{b}=\frac{39}{1.3}=\frac{39 \times 10}{13}=30 \\ & \therefore \mathrm{b}=30\end{aligned}$

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