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Mathematics
Luna Hicks
14 June, 12:04
Check the consistency of 2x-3y=7 and x-2y+1=0
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Savanna Olsen
14 June, 15:51
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x = 17, y = 9
or as an ordered pair, (17, 9).
The equations are consistent.
Step-by-step explanation:
2x - 3y = 7
x - 2y = - 1 Multiply this equation by - 2:
-2x + 4y = 2 Add this to the first equation:
y = 9.
Plug y = 9 into the second equation:
x - 2*9 = - 1
x = - 1 + 18 = 17.
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