document.write( "Question 95789This question is from textbook Algebra for College Students
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document.write( ": Please solve the problem x(3x-7)-20=0. Can you include the steps? \n" );
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Algebra.Com's Answer #69830 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! Begin by putting this in standard form; \n" ); document.write( "x(3x-7)-20=0 \n" ); document.write( "distribute the x; \n" ); document.write( "3 \n" ); document.write( "Now factor; \n" ); document.write( "(x-4)(3x+5)=0 \n" ); document.write( "complete each side separately; \n" ); document.write( "x-4 = 0 \n" ); document.write( "x = 4 \n" ); document.write( "3x+5 = 0 \n" ); document.write( "3x = -5 \n" ); document.write( "x = \n" ); document.write( "check your answer; \n" ); document.write( "3 \n" ); document.write( "3(16)-28-20=0 \n" ); document.write( "48 - 28-20=0 \n" ); document.write( "48-48=0 \n" ); document.write( "That one checks out; \n" ); document.write( "3 \n" ); document.write( "3 \n" ); document.write( " \n" ); document.write( "This one is also a solution \n" ); document.write( ":) \n" ); document.write( " \n" ); document.write( " |