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Back to Solve systems of two linear equations in two variables algebraically — Problem 2 · Task Set 12

Exercises: Solving Systems Algebraically — Substitution, Elimination, Inspection

Work through each section in order. For systems, an answer is an ordered pair $(x, y)$ that makes both equations true. Show your work and verify your solutions.

Grade 8·20 problems·~35 min·Common Core Math - Grade 8·standard·8-ee-c-8b
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Fluency Practice

1.

Solve by substitution: x+3y=7x + 3y = 7 and 2x−y=02x - y = 0. Enter the solution as an ordered pair (x,y)(x, y).