solve 2x-3y+2=x+2y-5+=3x+y
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From equality 2x - 3y + 2= x + 2y -5
OR x - 5y = -7 .........(1)
From equality 2x - 3y + 2 = 3x + y
OR x + 4y = +2 --------(2)
Subtracting (1) from (2):
9y = +9 or y = +9/9 = +1
Substituting y = 1 in (1), x = - 2
Hence x = -2 and y = +1 is the solution
OR x - 5y = -7 .........(1)
From equality 2x - 3y + 2 = 3x + y
OR x + 4y = +2 --------(2)
Subtracting (1) from (2):
9y = +9 or y = +9/9 = +1
Substituting y = 1 in (1), x = - 2
Hence x = -2 and y = +1 is the solution
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