Danny56592 Danny56592

16-02-2015
Mathematics

contestada

Y=9x-9
Y=9
How do u solve dis ¿-¿

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apologiabiology apologiabiology

16-02-2015

subsitute 9 for y
9=y=9x-9
add 9 to both sides
9+9=9x+9-9
18=9x+0
18=9x
divide by 9
2=x

y=9
x=2

Answer Link

16-02-2015

9x-9 equals 9
9x equals 18
x equals 18/9
x equals 2
y equals 9

Answer Link

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