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Mathematics 10 Online
OpenStudy (anonymous):

more cuz i didnt pay attention in class last year that well :/ how to find the x-int. of 3y=-5x+15

OpenStudy (dumbcow):

set y = 0. solve for x

OpenStudy (anonymous):

put in zero for y and then solve 3*0=-5x+15--->(-15=-5x)/-5--->x=3 answer is (-3,0)

OpenStudy (saifoo.khan):

giggles, u answerd me wrong! >.<

OpenStudy (anonymous):

0 = -5x +15 then -15 = -5x then x = 3

OpenStudy (anonymous):

sorry

OpenStudy (anonymous):

I almost did the same thing.

OpenStudy (anonymous):

I have it there is was just when I was writing it I accidentalyl added the sing

OpenStudy (anonymous):

put in zero for y and then solve 3*0=-5x+15--->(-15=-5x)/-5--->x=3 answer is (3,0)

OpenStudy (anonymous):

so 3 is positive not negative?

OpenStudy (anonymous):

yea its 3

OpenStudy (anonymous):

oh ok i see what i did wrong to get a negative 3

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