Solve: 83x - 67y = 383
67x-83y=367
solve by linear equation method
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Answer:
is the answer
Step-by-step explanation:
3 minus y equal to 3 is answer solve
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83x - 67y = 383 .......(i)
67x - 83y = 367 ........(ii)
On adding (i) and (ii),
we get
150x - 150y = 750
➪ x-y = 5 ......(iii)
Now,
On subtracting (ii) and (i),
we get
16x + 16y = 16
➪ x + y = 1 ......(iv)
Now,
On adding (iii) and (iv),
we get
2x = 6 ➪ x = 3.
Substituting x = 3 in eq. (iv),
we get
3 + y = 1 ➪ y = -2.
Hence the solution is x = 3, y = -2.
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