document.write( "Question 347620: 2. Solve the following equations for x.
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document.write( "(a) 4x + 6 = 30
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document.write( "(b) 5(x – 4) = 3x + 10\r
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Algebra.Com's Answer #248608 by rmcaz79(8)![]() ![]() ![]() You can put this solution on YOUR website! With equations, you need to get x on one side and the number on the other.\r \n" ); document.write( "\n" ); document.write( "Equation (a) \n" ); document.write( "4x+6=30 \n" ); document.write( "First you would subtract 6 form both sides \n" ); document.write( "Then you would divide both sides by four which will give you with the answer for x.\r \n" ); document.write( "\n" ); document.write( " (a) \n" ); document.write( " 4x+6=30 \n" ); document.write( " -6 -6 \n" ); document.write( " 4x=24 \n" ); document.write( " 4x/4=24/4 \n" ); document.write( " x=6 \n" ); document.write( "Equations (b) \n" ); document.write( "5(x-4)=3x+10 \n" ); document.write( "With this equation you need to get rid of the parenthesis first. You do that by multiplying. \n" ); document.write( "Then you need to get all the x's on one side and the numbers on the other.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " (b) \n" ); document.write( " 5(x-4)=3x+10 \n" ); document.write( " 5x-20=3x+10 \n" ); document.write( " +20 +20 \n" ); document.write( " 5x =3x+30 \n" ); document.write( " -3x -3x \n" ); document.write( " 2x=30 \n" ); document.write( " 2x/2=30/2 \n" ); document.write( " x=15 \n" ); document.write( " \n" ); document.write( " |