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Answer:
(3, -1)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Equality Properties
Algebra I
Step-by-step explanation:
Step 1: Define Systems
3x - y = 10
2x - y = 7
Step 2: Rewrite Systems
3x - y = 10
Step 3: Redefine Systems
y = 3x - 10
2x - y = 7
Step 4: Solve for x
Substitution
Step 5: Solve for y