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Solving Simultaneous Linear Equation Using Cramer's Rule

Solve the fol...

Question

Solve the following linear equation :
$7 (x - 2) = 2 (2 x - 4)$

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Solution

$7 (x - 2) = 2 (2 x - 4) 7 x - 14 = 4 x - 8 \Rightarrow 7 x - 4 x = 14 - 8 \Rightarrow 3 x = 6 \Rightarrow x = 2$

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Q. Solve the following linear equations.

2 (3 - 2 x) = 13

\frac{x}{2} = 5 + \frac{x}{3}

7 (x - 2) = 2 (2 x - 4)

3 x - \frac{1}{3} = 2 (x - \frac{1}{2}) + 5

7 (x - 2) = 2 (2 x - 4)

Q. Solve the following linear equations:

(i) 2 (3 - 2 x) = 13

(i i) \frac{x}{2} = 5 + \frac{x}{3}

(i i i) 7 (x - 2) = 2 (2 x - 4)

(i v) 3 x - \frac{1}{3} = 2 (x - \frac{1}{2}) + 5

Q. Solve the following linear equations:

\frac{1}{3} (7 x - 1) = \frac{1}{4}

\frac{7 x - 1}{4} - \frac{1}{2} (2 x - \frac{1 - x}{2}) = \frac{19}{3}

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