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i)
SUBSTITUTION METHOD
de following pair of linear equations by substitution method:
3x+2y = 58
6x - 5y = 17 [x = 12, y = 11]
x-y=4
+=8 [1 = 16, y = 12]
0.4x + 0.3y = 0.6
0.9x -0.2y = 0.3 [x = 0.6 , y = 1.2]
ii)
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iii)
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