document.write( "Question 24296: Solve each system using substitution. Check your solution.\r
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document.write( "y=4x-8
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document.write( "y=2x+10 \n" );
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Algebra.Com's Answer #12932 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! y=4x-8 \n" ); document.write( "y=2x+10 \n" ); document.write( "Substitue one of the answers you have for y in the other equation; \n" ); document.write( "(4x-8)=2x+10 \n" ); document.write( "4x-8-2x=10 \n" ); document.write( "2x=10+8 \n" ); document.write( "2x=18 \n" ); document.write( "x=9 \n" ); document.write( "Now plug that into the equation to get the answer for y; \n" ); document.write( "y=4(9)-8 \n" ); document.write( "y=36-8 \n" ); document.write( "y=28 \n" ); document.write( "x=9,y=28 \n" ); document.write( "=) \n" ); document.write( " |