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Equations, SM-Bank 093

Solve  \(3y=7+\dfrac{2y}{3}\)  (3 marks)

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\(y=3\)

Show Worked Solution
\(3y\) \(=7+\dfrac{2y}{3}\)
\(3\times 3y\) \(=3\times\left(7+\dfrac{2y}{3}\right)\)
\(9y\) \(=21+2y\)
\(9y-2y\) \(=21\)
\(7y\) \(=21\)
\(y\) \(=3\)

 

Filed Under: Equations Tagged With: num-title-ct-core, smc-4215-27-Multi-step

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