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OpenStudy (anonymous):
Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y). 2x - 3y = 4 x + 4y = -9
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OpenStudy (anonymous):
need help
OpenStudy (anonymous):
just use exactly the same rules as we showed you for the other questions
OpenStudy (anonymous):
x,y=2.2,-2.8
OpenStudy (anonymous):
x = -9 - 4y 2(-9-4y)-3y = 4 -18 - 8y - 3y = 4 -18 - 11y = 4 -11y = 22 y = -2 x = -1
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