document.write( "Question 1034990: Solve the equation for the missing variables
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document.write( " 1. 12 (X-3)= 0
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document.write( " 2. 15 (x+1)-8x= 29
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document.write( " 3. -8 (x-6)= 3(x-6)
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document.write( " 4. -3 (5x + 2)+ 5(1+3x)= 0
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document.write( " 5. 7=3(x+2)-3(x-5)
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document.write( " 6. 74-12x= 2
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Algebra.Com's Answer #649626 by Edwin McCravy(20060)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "We are only supposed to do two. So I'll do 3 and 4:\r\n" ); document.write( "\r\n" ); document.write( "3. -8(x-6) = 3(x-6)\r\n" ); document.write( "\r\n" ); document.write( "Didtribute on both sides:\r\n" ); document.write( "\r\n" ); document.write( " -8x+48 = 3x-18\r\n" ); document.write( "\r\n" ); document.write( "Subtract 3x from both sides:\r\n" ); document.write( "\r\n" ); document.write( " -11x+48 = -18\r\n" ); document.write( "\r\n" ); document.write( "Subtract 48 from both sides:\r\n" ); document.write( "\r\n" ); document.write( " -11x = -66\r\n" ); document.write( "\r\n" ); document.write( " x = 6\r\n" ); document.write( "\r\n" ); document.write( "========================\r\n" ); document.write( "\r\n" ); document.write( "4. -3(5x+2) + 5(1+3x) = 0\r\n" ); document.write( "\r\n" ); document.write( "Distribute:\r\n" ); document.write( "\r\n" ); document.write( " -15x-6+5+15x = 0\r\n" ); document.write( "\r\n" ); document.write( "Combine like terms (the 15x and -15x cancel)\r\n" ); document.write( "\r\n" ); document.write( " -1 = 0\r\n" ); document.write( "\r\n" ); document.write( "This is a false numerical equation, so there\r\n" ); document.write( "is no solution.\r\n" ); document.write( "\r\n" ); document.write( "Edwin\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |