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Mathematics
28 March, 05:41
2x-5y=11
4x+10y=18 elimination
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Mariam Bentley
28 March, 06:00
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2x-5y=11 (multiply all by - 2. turns into. - 4x+10y=-22). - 4x+10y=-22. 4x+10 (-7.5) = 18
4x+10y=18. 4x-75=18
20y=-4. 4x=75+18
y=-7.5. x=23.25
Answer) (23.25, 7.5)
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