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OpenStudy (anonymous):
–y + z = -9 y– 5z = 29 HELP ME PLEASE I DONT GET IT
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OpenStudy (thomas5267):
I don't get it either.
OpenStudy (thomas5267):
Is this the complete question?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
@thomas5267
OpenStudy (thomas5267):
Did you combine two equations into one?
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OpenStudy (anonymous):
–y + z = -9 y– 5z = 29 there
OpenStudy (thomas5267):
That make more sense. Rearrange the first equation so that z is on one side and substitute that into the second equation.
OpenStudy (thomas5267):
First, rearrange z in the first equation to one side.
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