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OpenStudy (anonymous):
2x-3y=4 x=-4y-9 solve using substitution
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OpenStudy (anonymous):
step 1: isolate one variable in one equation
OpenStudy (anonymous):
2(-4y-9)-3y=4 -11y=22 y=-2
OpenStudy (anonymous):
give me second
OpenStudy (anonymous):
y=2 and x=-1
OpenStudy (anonymous):
@amy51275 are u sure its not -2 instead of 2? just making sure...
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OpenStudy (anonymous):
-2 sorry typo
OpenStudy (anonymous):
okay just checking..thanks
OpenStudy (anonymous):
yw
OpenStudy (anonymous):
I need help one more time can u help @amy51275 please
OpenStudy (anonymous):
sure i can try my best to
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OpenStudy (anonymous):
okay thanks... 6y=-2x+24 5x-2y=9 solve using substitution
OpenStudy (anonymous):
(3,3)
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