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Expression Formation

Solve the equ...

Question

Solve the equation: 4(2 $x$ ) = 60 - 12 $x$
(2 marks)

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Solution

$4 (2 x) = 60 - 12 x \Rightarrow 8 x = 60 - 12 x \Rightarrow 8 x + 12 x = 60 \Rightarrow 20 x = 60 \Rightarrow x = 3$

(2 marks)

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