Question 1155041
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S=4LW+2WH, S=114, L=7, W=3
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<pre>
S=4LW+2WH, S=114, L=7, W=3
</pre>
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Substitution
{{{114=4*7*3+2*3*H}}}
-
{{{114=84+6H}}}
{{{6H=114-84}}}
{{{6H=30}}}
{{{highlight(H=5)}}}