document.write( "Question 62406This question is from textbook BEGINNING ALGEBRA
\n" );
document.write( ": SOLVING SYSTEMS OF LINEAR EQUATIONS BY SUBSTITUTION.\r
\n" );
document.write( "\n" );
document.write( "Instruction:\r
\n" );
document.write( "\n" );
document.write( "Solve each system by the substitution method. First clear all fractions. Check each solution.\r
\n" );
document.write( "\n" );
document.write( "
\n" );
document.write( "\r
\n" );
document.write( "\n" );
document.write( "This is the questions?\r
\n" );
document.write( "\n" );
document.write( "Thank you so much for helping me!!!!!! \n" );
document.write( "
Algebra.Com's Answer #43135 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! SOLVING SYSTEMS OF LINEAR EQUATIONS BY SUBSTITUTION. \n" ); document.write( "Instruction: \n" ); document.write( "Solve each system by the substitution method. First clear all fractions. Check each solution. \n" ); document.write( "(1/4X)-(1/5Y)= 9.........1....PUT Y=5X IN THIS \n" ); document.write( "(1/4X)-(1/25X)=9...MULTIPLY WITH 100X THROUGH OUT \n" ); document.write( "25-4=900X \n" ); document.write( "900X=21 \n" ); document.write( "X=21/900=7/300 \n" ); document.write( "Y=5X=5*7/300=7/60 \n" ); document.write( "CHECK.... \n" ); document.write( "(1*300/4*7)-(1*60/5*7)=(1/7)[75-12]=63/7=9.OK \n" ); document.write( "This is the questions? \n" ); document.write( "Thank you so much for helping me!!!!!! \n" ); document.write( " \n" ); document.write( " |