PLZ HELP ILL MARK YOU BRAINLIEST
1 answer:
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Answer:
x = 1
y = -2
Explanation:
- Isolate x for 4x + y = 2: x = 2 - y / 4
- Substitute x = 2 - y / 4
2 - y / 4 - y = 3
- Simplify
2 - 5y / 4 = 3
- Isolate y for 2 - 5y / 4 = 3: y = -2
- For x = 2 - y / 4 substitute y = -2
x = 2 - (-2) / 4
2 - (-2) / 4 = 1
x = 1
- x = 1, y = -2