Which ordered pair satisfies both of the following equations: and ?

MATHEMATICS · Single correct · AoPS · Mathematics · Multi-Variable Linear Equations · Multi-Variable Linear Equations

Problem

Which ordered pair satisfies both of the following equations: 2x+3y=72x + 3y = 7 and x−y=1x - y = 1? (a) (1,2)(1,2) (b) (145,95)\left(\dfrac{14}{5},\dfrac{9}{5}\right) (c) (2,1)(2,1) (d) (3,2)(3,2)

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