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abruzzese [7]
3 years ago
14

Consider the following pair of equations:

Mathematics
1 answer:
miv72 [106K]3 years ago
6 0

3x + 3 = x - 1 \\ 3x - x =   - 1 - 3 \\ 2x =  - 4 \\ x =  \frac{ - 4}{2 }  =  - 2
Take X=-2 into y
y = x - 1 \\ y =  - 2 - 1 \\ y =  - 3
(x, y) =(-2,-3)
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2 years ago
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