Pick the following
x = 0 in which case
2y = 11 and
y = 11/2
y = 5.5
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x = 1
2y = 5x + 11
2y = 5*1 + 11
2y = 5 + 11
2y = 16
y = 8.
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x = - 2 and x = - 10 are done the same way.
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