1.Solve simultaneous equations: x+y=2 and 2x—5y=—3.
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Answer: x+y=2 , 2x-5y=-3
X=2-y
2(2-y)- 5y =-3
4-2y-5y = -3
4-7y= -3
-7y=-3-4
-7y=-7
y=1
x=2-1
x=1
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