1) Solve the following simultaneous equations
(1) 5x - 3y = 8; 3x + y = 2
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Answer:
5x-3y=8
3x+y=2
8x-2y=10
4x-y=5
3x+y=2
7x=7
x=7/7
x=1
substitute x=1 in 2
3(1)+y=2
3+y=2
y=2-3
y=-1
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