document.write( "Question 1087041: The sum of two numbers is -7. Four times first number plus twice the second number is -8. Find the two numbers. \n" ); document.write( "
Algebra.Com's Answer #701329 by rfer(16322)\"\" \"About 
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x+y=-7
\n" ); document.write( "x=-y-7
\n" ); document.write( "---------
\n" ); document.write( "4x+2y=-8
\n" ); document.write( "4(-y-7)+2y=-8
\n" ); document.write( "-4y-28+2y=-8
\n" ); document.write( "-4y+2y=28-8
\n" ); document.write( "-2y=20
\n" ); document.write( "y=20/-2
\n" ); document.write( "y=-10
\n" ); document.write( "-----------------
\n" ); document.write( "4x+2(-10)=-8
\n" ); document.write( "4x-20=-8
\n" ); document.write( "4x=-8+20
\n" ); document.write( "x=12/4
\n" ); document.write( "x=3
\n" ); document.write( "----------------------
\n" ); document.write( "4*3+2*-10=-8
\n" ); document.write( "12-20=-8
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