please can anybody solve this simultaneous equation its urgent guys
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sorry yar I am poor in maths
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Answer:
(9x-6x) + (12y - 8y) = x
3x + 4y = x
4y = x - 3x
4y = -2x
2y = -x
x = 2y
5(x-3)/20 - 4(y+4) /20 = 21/10
5x-15 - 4y - 16 / 20 = 21/10
5x-4y-31/20 = 21/10
5x-4y-31 = 21*20/10
5x-4y-31 = 21*2
5x-4y= 31+ 42
5x-4y = 73
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