document.write( "Question 446817: Hi! I am supposed to solve this system: 2x-5y+4z=18, x+3y+5z=7, -3x-2y+4z=22. These kinds of problems seem so daunting to me. I do t even know where to begin. Any help would be greatly appreciated! Thanks so much! \n" ); document.write( "
Algebra.Com's Answer #307690 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "Use elimination method....\r \n" ); document.write( "\n" ); document.write( "form an equation of two variable by eliminating one variable from one pair of equation .\r \n" ); document.write( "\n" ); document.write( "then after form another equation of two variables by eliminating same variable from another pair of equations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "now, you have two equations of two variables, use elimination method (or any method) to solve it.\r \n" ); document.write( "\n" ); document.write( "after getting values of two variables, you can get the value of third variable easily..\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |