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Mathematics 20 Online
OpenStudy (yisselluna):

Solve the following system of equations by the substitution method. 8x = 2y + 5 3x = y + 7 What is the solution set? {(-41/2, -9/2)} {(-9/2, -41/2)} ∅ I Think it the second one ? can someone help me

OpenStudy (dallascowboys88):

ummm

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