document.write( "Question 698430: Solve: 5c+3d+14 and 5c-d=22 \n" ); document.write( "
Algebra.Com's Answer #430663 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
5c+3d=14 MULTIPLY BY -1 & ADD.
\n" ); document.write( "5c-d=22
\n" ); document.write( "-5c-3d=-14
\n" ); document.write( "---------------
\n" ); document.write( "-4d=8
\n" ); document.write( "d=8/-4
\n" ); document.write( "d=-2 ans.
\n" ); document.write( "5c+3*-2=14
\n" ); document.write( "5c-6=14
\n" ); document.write( "5c=14+6
\n" ); document.write( "5c=20
\n" ); document.write( "c=20/5
\n" ); document.write( "c=4 ans.
\n" ); document.write( "proof:
\n" ); document.write( "5*4-(-2)=22
\n" ); document.write( "20+2=22
\n" ); document.write( "22=22
\n" ); document.write( " \n" ); document.write( "
\n" );