blondie18 blondie18

01-02-2017
Mathematics

contestada

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

5

3

0
Please explain how you got the answer thanks.

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apologiabiology apologiabiology

01-02-2017

0=y=15-3x
0=15-3x
add 3x both sides
3x=15
divide 3
x=5

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