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OpenStudy (anonymous):
Use the substitution method to solve the system of equations. x + 2y = 15 2x – 3y = 2
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OpenStudy (anonymous):
x=15-2y
OpenStudy (anonymous):
Answers are A (7, 4) B (2, 4) C (4, 7) D (4, 2)
OpenStudy (anonymous):
7,4
OpenStudy (lalaly):
from first equation x=15-2y substitute in second equation 2(15-2y)-3y=2 30-4y-3y=2 28=7y y=4 x=15-2(4)= 15-8= 7 so (7,4)
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