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Substitution (1 Viewer)

Thread starter Paj20
Start date Mar 10, 2008

Paj20

Member

#1

-3x-8y-12=0

Make 'y' the subject..

Mark576

Feel good ...

#2

-3x-8y-12=0
-8y=3x+12
y=-(3/8)x-(3/2)

tommykins

i am number -e^i*pi

#3

-3x-8y-12=0
-8y = 3x + 12
8y = -3x - 12
y = (-3x - 12)/8

Common factors

.:. y = (-3x/8) - (3/2)

Ty love.

Last edited: Mar 11, 2008

Mark576

Feel good ...

#4

tommykins said:
-3x-8y-12=0
-8y = 3x + 12
8y = -3x - 12
y = (-3x - 12)/8

Common factors

.:. y = (-3x/8) - (3/2)

Corrected. :wave:

M

morganjane

Member

#5

-3x-8y-12=0
-3x-8y= 12
-8y = 12 +3x
y= 12+3x/-8

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