document.write( "Question 216169: s+{2s-1}+{3s-4}=37 \n" ); document.write( "

Algebra.Com's Answer #163267 by checkley77(12844) $\"\"$ $\"About$

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s+{2s-1}+{3s-4}=37
\n" ); document.write( "6s-5=37
\n" ); document.write( "6s=37+5
\n" ); document.write( "6s=42
\n" ); document.write( "s=42/6
\n" ); document.write( "s=7 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "7+2*7-1+3*7-4=37
\n" ); document.write( "7+14-1+21-4=37
\n" ); document.write( "42-5=37
\n" ); document.write( "37=37 \n" ); document.write( "

\n" );