document.write( "Question 168488: Can someone please help, I put the problem down then I wrote it out in word form just in case it didn't make since in problem form. I do not understand how to solve for x, thanks in advance.\r
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document.write( "Solve each of the following for x, where x is a real number.\r
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document.write( "1. x√3-2=5x√3 wrote out: (x square root 3 minus 2)equals(5x square root 3)\r
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document.write( "2. 0.9-x=1 (0.9=.99..) wrote out: 0.9 the nine has a line over the top of it -x=1 ( 0.9 ( nine has a line over top it = .99.....)\r
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document.write( "3. 0.4 + x=1 (0.4=.44....)wrote out: 0.4 ( line over top 4)+x=1 ( 0.4 (line over top 4)=.44....)\r
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document.write( "4. 5.2x-0.01<0.2x+3.6\r
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Algebra.Com's Answer #124179 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve each of the following for x, where x is a real number. \n" ); document.write( "1. x√3-2=5x√3 wrote out: (x square root 3 minus 2)equals(5x square root 3) \n" ); document.write( "Subtract xsqrt(3) from both sides to get: \n" ); document.write( "-2 = 4xsqrt(3) \n" ); document.write( "xsqrt(3) = -1/2 \n" ); document.write( "Multiply both sides by sqrt(3) to get: \n" ); document.write( "3x = (-1/2)sqrt(3) \n" ); document.write( "x = (-1/6)sqrt(3) \n" ); document.write( "--------------------------------- \n" ); document.write( " \n" ); document.write( "2. 0.9-x=1 (0.9=.99..) wrote out: 0.9 the nine has a line over the top of it -x=1 ( 0.9 ( nine has a line over top it = .99.....) \n" ); document.write( "--- \n" ); document.write( "0.99999 = 1 (this can be shown) \n" ); document.write( "Your equation: 1 - x = 1 \n" ); document.write( "x = 0 \n" ); document.write( "---------------------------------- \n" ); document.write( " \n" ); document.write( "3. 0.4 + x=1 (0.4=.44....)wrote out: 0.4 ( line over top 4)+x=1 ( 0.4 (line over top 4)=.44....) \n" ); document.write( "---- \n" ); document.write( "x = 1-0.4444444 \n" ); document.write( "x = 0.555555555555... \n" ); document.write( "---------------------------------- \n" ); document.write( "4. 5.2x - 0.01 < 0.2x + 3.6 \n" ); document.write( "5x < 3.61 \n" ); document.write( "x < 0.725 \n" ); document.write( "================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |