Practice · Systems of Linear Equations — L3 Solving Algebraically: Substitution

Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer

Solve by substitution: y = x + 4 and x + y = 10. Verify in both equations.

Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.

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