Homework Help: maths

Posted by Marian on Wednesday, February 9, 2011 at 10:38am.

Select the option that is the equation
y=2x-2
rearranged to make x the subject of the equation.
Select one:
x=y+1 or x=-y/2+1 or x=-y+1
or x=-y/2-2 or x=y/2=1
or x=y-2 or x=-y-2

maths - Nadir, Wednesday, February 9, 2011 at 2:59pm
y=2x-2
y+2=2x
(y+2)/2 = x
y/2 +1 = x

Answer: x=y/2+1

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