document.write( "Question 634870: 1) Prove that if 3/5 x =-9, then x=-15.\r
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document.write( "2) Prove that if 3x-2=x-8, then x=-3.\r
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document.write( "3) Prove that if 2(x-3)=8, then x=7.\r
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document.write( "4) Prove that if 3x-4=1/2 x +6, then x=4.\r
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document.write( "5) If x=y+3 and y+3=10, then x=10. \n" );
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Algebra.Com's Answer #399949 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 1) Prove that if 3/5 x =-9, then x=-15. \n" ); document.write( "You can solve the eqn for x, or sub -15 for x. \n" ); document.write( "(3/5)*-15 = -9 \n" ); document.write( "-9 = -9 \n" ); document.write( "---------------- \n" ); document.write( "Do the others the same way. \n" ); document.write( "2) Prove that if 3x-2=x-8, then x=-3.\r \n" ); document.write( "\n" ); document.write( "3) Prove that if 2(x-3)=8, then x=7.\r \n" ); document.write( "\n" ); document.write( "4) Prove that if 3x-4=1/2 x +6, then x=4.\r \n" ); document.write( "\n" ); document.write( "5) If x=y+3 and y+3=10, then x=10. \n" ); document.write( " |