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Methods of Solving an Equation

Solve the fol...

Question

Solve the following equation $2 (x + 4) = 12$

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Solution

$2 (x + 4) = 12 \Rightarrow x + 4 = \frac{12}{2} \Rightarrow x + 4 = 6$
$\Rightarrow x = 6 - 4 \Rightarrow x = 2$

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NCERT - Standard VII

Methods of Solving an Equation

Standard VII Mathematics

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