document.write( "Question 85301: the school car wash charged $5 for a car and $6 for a van a total of 86 cars and vans were washed they earned $475 by solving a linear system how much of each were washed? \n" ); document.write( "
Algebra.Com's Answer #61485 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
C+V=86 C=86-V
\n" ); document.write( "5C+6V=475 NOW SUBSTITUTE (86-V) FOR C AND SOLVE FOR V.
\n" ); document.write( "5(86-V)+6V=475
\n" ); document.write( "430-5V+6V=475
\n" ); document.write( "V=475-430
\n" ); document.write( "V=45 VANS WASHED.
\n" ); document.write( "C+45=86
\n" ); document.write( "C=86-45
\n" ); document.write( "C=41 CARS WASHED.
\n" ); document.write( "PROOF
\n" ); document.write( "5*41+6*45=475
\n" ); document.write( "205+270=475
\n" ); document.write( "475=475
\n" ); document.write( "
\n" );