Use substitution to solve for x and y.
The solution to this system of equations is (3, -3)✔ (–3, 7)(7, –7)(3, –7).
The solution to the system of equations is (–2, –2)(2, 2)✔ (–2, 2)(2, –2).
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Instruction
Rewriting Equations to Use Substitution
Using Addition to Solve Systems