document.write( "Question 1033199: 1. A system of equations, along with the solution, is shown in the introduction to this lesson.
\n" );
document.write( "A+B=5
\n" );
document.write( "2B-C=3
\n" );
document.write( "5A+C=16
\n" );
document.write( "A=3 B=2 C=1
\n" );
document.write( " \r
\n" );
document.write( "\n" );
document.write( "Explain how you would solve this system, and support each step by showing your work.\r
\n" );
document.write( "\n" );
document.write( " \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #647782 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! A+B=5, So: \n" ); document.write( "2A+2B=10 \n" ); document.write( " 2B-C=3 \n" ); document.write( "2A+2B-(2B-C)=10-3=7 \n" ); document.write( "2A+C=7 \n" ); document.write( "5A+C=16 \n" ); document.write( "5A+C-(2A+C)=16-7=9 \n" ); document.write( "3A=9 \n" ); document.write( "A=3 \n" ); document.write( "B=2 \n" ); document.write( "C=1!!!!!!!! \n" ); document.write( " |