For the system of linear equations and

MATHEMATICS · Single correct · CBSE · Mathematics · Pair of Linear Equations in Two Variables · Pair of Linear Equations in Two Variables

Problem

For the system of linear equations 5x−y=115x - y = 11 and 2x+3y=42x + 3y = 4, which of the following single-variable expressions is most convenient to substitute into the other equation because it avoids fractions? (a) x=4−3y2x = \dfrac{4 - 3y}{2} (b) y=11−5xy = 11 - 5x (c) y=5x−11y = 5x - 11 (d) y=4−2x3y = \dfrac{4 - 2x}{3}

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