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OpenStudy (anonymous):
Use the substitution method to solve the linear system given. Express the answer as an ordered pair of the form (x,y) y = x + 2 3x + 2y = 9
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OpenStudy (anonymous):
okay
OpenStudy (anonymous):
3x + 2(x+2) = 9 3x +2x + 4 = 9 5x + 4 = 9 5x = 5 x =1
OpenStudy (anonymous):
y = (1) + 2 y = 3
OpenStudy (anonymous):
so, x = 1, y =3
OpenStudy (anonymous):
@OM14forever
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