Back to Solve systems of two linear equations in two variables algebraically — Problem 3 · 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)(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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A

Recall / Warm-Up

1.

Solve the one-variable equation 5x+1=115x + 1 = 11 for xx.