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20-09-2018
Mathematics

contestada

What is the x value... such that y =15 - 3x and y = 0?

Respuesta :

20-09-2018

y = 15 - 3x

Substitute the value of y = 0 to the equation

0 = 15 - 3x |add 3x to both sides

3x = 15 |divide both sides by 3

x = 5

Answer: For y = 0, x = 5.

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