Posted by KiKi on Sunday, March 28, 2010 at 12:04pm.
I know this!
Put it in for x.
So 7(28-6y) +5y=-26
use that to get y, then plug your answer for y into one of the equations to get x
okay so then 196-42y+5y=-26
then combined like terms so
y=-6 is this part correct?
solve by using the substitution method.
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