document.write( "Question 556268: I don't have a clue or where to begin solving\r
\n" );
document.write( "\n" );
document.write( "5a - 2b - 3c = 10
\n" );
document.write( " 5b - 2c = -4
\n" );
document.write( " c = 3\r
\n" );
document.write( "\n" );
document.write( "Please help \n" );
document.write( "
Algebra.Com's Answer #362101 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! substituting the value of c ___ 5b - 2(3) = -4 ___ 5b = 2 ___ b = .4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting the values of c and b ___ 5a - 2(.4) - 3(3) = 10 ___ 5a = 19.8 ___ a = 3.96 \n" ); document.write( " |