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3x + 4y = 4.25 2x - 6y = 4.50
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4 votes
3x + 4y = 4.25
2x - 6y = 4.50

User Luca Perico
by
8.3k points

1 Answer

3 votes
3x + 4y = 4.25
2x + 6y = 4.50
Make both coefficients equal
(3x + 4y = 4.25) * 2
(2x + 6y = 4.50) * 3
6x + 8y = 8.5
6x + 18y = 13.5
Subtract both sides
-10y = -5, y = 0.50
3x + 4(0.50) = 4.25
3x + 2 = 4.25
3x = 2.25, x = 0.75
User MalcolmInTheCenter
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8.8k points
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