Question 337224
{{{(1/2)x + 4 <= 5}}}
{{{(1/2)x<=1}}}
{{{x<=2}}}
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.
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{{{(1/2)x + 4 >= 4}}}
{{{(1/2)x>=0}}}
{{{x >= 0}}}
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{{{0 <= x <= 2}}}
[{{{0}}},{{{2}}}]