7x - 2 ÷ 3 - y = 2 , x - 3÷7y= 8÷7
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(7x - 2)/(3 - y) = 2
(x - 3)/7y = 8/7
x - 3= (8/7) × 7y
x - 3= 8y
x = 8y +3
7x - 2 = 2 × (3 - y)
7x - 2 = 6 - y
7x + y = 8
7(8y + 3) + y = 8
56y + 21 + y = 8
57y = -13
y = -13/57
x = 8y +3
= 8(-13/57) + 3
=( -104 / 57 ) + 3
= (-104 + 171)/57
x = 67/57.
amansharma987168:
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