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25-09-2018
Mathematics

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Write the equation so that y is a function of x. 5x + 4y - 7 = 5

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syahidah syahidah

25-09-2018

[tex]5x + 4y - 7 = 5 \\ 5x + 4y = 5 + 7 \\ 5x + 4y = 12 \\ 4y = 12 - 5x \\ y = \frac{12}{4} - \frac{5x}{4} \\ y = 3 - \frac{ 5x}{4} [/tex]

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