32x-33y =97 :33x-32y=98 solve the equation
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Answer:
32x-33y =97 --- 1
33x-32y=98 --- 2
Subtract equation 1 from 2
x - y = 1 or x = 1 + y
Substitute value ( x = 1 + y ) in equation 1
32x - 33y = 97
32 ( 1 + y ) - 33y = 97
32 + 32y - 33y = 97
32 - y = 97
32 - 97 = y
y = - 65
x = 1 + y
x = 1 + ( -65 )
x = 1 - 65
x = -64.