document.write( "Question 118121: Solve.\r
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document.write( "square root of 4x+4 -8=0\r
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document.write( "2+ square root of 3x-2 = 0 \n" );
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Algebra.Com's Answer #86233 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! square root of 4x+4 -8=0 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Add 8 to both sides: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Square both sides and you have: \n" ); document.write( "4x + 4 = 64 \n" ); document.write( ": \n" ); document.write( "subtract 4 from both sides: \n" ); document.write( "4x = 64 - 4 \n" ); document.write( "4x = 60 \n" ); document.write( "Divide both sides by 4 \n" ); document.write( "x = \n" ); document.write( "x = 15 \n" ); document.write( ": \n" ); document.write( "You can substitute 15 for x in the original equation and check our solution \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "2+ square root of 3x-2 = 0 \n" ); document.write( ": \n" ); document.write( "2 + \n" ); document.write( ": \n" ); document.write( "Subtract 2 from both sides \n" ); document.write( " \n" ); document.write( "You can see that his will not have a solution, but we can proceed with the method: \n" ); document.write( "Square both sides: \n" ); document.write( "3x - 2 = +4 \n" ); document.write( "3x = 4 + 2 \n" ); document.write( "3x = 6 \n" ); document.write( "x = \n" ); document.write( "x = 2 \n" ); document.write( ": \n" ); document.write( "Substitute 2 for x in the original equation \n" ); document.write( "2 + \n" ); document.write( "2 + \n" ); document.write( "2 + 2 does not = 0 so this is not a solution \n" ); document.write( ": \n" ); document.write( " |