document.write( "Question 69284This question is from textbook Algebra 1
\n" );
document.write( ": This is Solving Linear Systems by Linear Combinations (substitution not allowed). This is the second of two problems I have not been able to solve. Please help me if you can.\r
\n" );
document.write( "\n" );
document.write( "0.1g - h + 4.3 = 0
\n" );
document.write( "3.6 = -0.2g = h\r
\n" );
document.write( "\n" );
document.write( "Again, I am using the five step method to solve. Thank you.\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #49317 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 0.1g - h + 4.3 = 0 \n" ); document.write( "3.6 = -0.2g + h \n" ); document.write( "---------- \n" ); document.write( "Multiply by 10 to get rid of the decimals and rearrange to get: \n" ); document.write( "1st: g-10h= -43 \n" ); document.write( "2nd: 2g-10h= -36 \n" ); document.write( "----------- \n" ); document.write( "Subtract 1st from 2nd to get: \n" ); document.write( "g=7 \n" ); document.write( "Substitute that into 1st to get: \n" ); document.write( "7-10h= -43 \n" ); document.write( "-10h=-50 \n" ); document.write( "h=5 \n" ); document.write( "============ \n" ); document.write( "Solution: g=7 ; h=5 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " |