document.write( "Question 66881This question is from textbook College Algebra
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document.write( ": Solve linear equation and find the value of X.\r
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document.write( "22. 12 + X 5X-7
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document.write( " ________ = _______ + 2
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document.write( " -4 3
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Algebra.Com's Answer #47565 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 22. \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Get rid of the denominator, multiply equation by 12: \n" ); document.write( " \n" ); document.write( "Resulting in: \n" ); document.write( "-3(12 + x) = 4(5x - 7) + 24 \n" ); document.write( ": \n" ); document.write( "Multiply what's inside the bracket, (a neg outside changes the signs inside) \n" ); document.write( "-36 - 3x = 20x - 28 + 24 \n" ); document.write( ": \n" ); document.write( "-3x - 20x = -28 + 24 + 36 \n" ); document.write( ": \n" ); document.write( "-23x = +32 \n" ); document.write( "x = +32/-23 \n" ); document.write( "x = -32/23 \n" ); document.write( ": \n" ); document.write( "A rather unwieldy fraction, however, I checked it by substitution. \n" ); document.write( " \n" ); document.write( " |