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

ICSE BoardEnglish MediumSTD 7MATHSSimple Linear Equations (Including Word Problems)2 Marks
Question
6b + 40 = – 100 – b
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Answer


$\begin{aligned} & 6 b+40=-100-b \\ & \Rightarrow 6 b+b=-100-40 \\ & \Rightarrow 7 b=-140 \\ & \Rightarrow b=\frac{-140}{7}=-20 \\ & \therefore b=-20\end{aligned}$

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