document.write( "Question 625554: i am stuck.. the problem is .35x+.25y=.3(8)
\n" ); document.write( "x+y=8 \r
\n" ); document.write( "\n" ); document.write( "y=-x+8\r
\n" ); document.write( "\n" ); document.write( ".35x+.25(-x+8+.3
\n" ); document.write( ".35x+.25x+2=2.4
\n" ); document.write( ".6x=2.4-2\r
\n" ); document.write( "\n" ); document.write( "i have to solve using linear equations of substitution...HELP PLEASE
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Algebra.Com's Answer #393612 by Khukubabu(5)\"\" \"About 
You can put this solution on YOUR website!
.35x+.25y=.3(8)
\n" ); document.write( "or, 35x+25y=2400 (multiplying both side 100)
\n" ); document.write( "or, 35x-25x+200=2400
\n" ); document.write( "or, 10x=2200
\n" ); document.write( "or, x=220
\n" ); document.write( "so, y=(-212)\r
\n" ); document.write( "\n" ); document.write( "I think, here, .3(8)=.3*8
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