document.write( "Question 153314This question is from textbook Algebra structure and method book 1
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document.write( ": can you please help me solve and check the following using the substitution method. (((x+3y=23 3x-2y=3))) \n" );
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Algebra.Com's Answer #112846 by mangopeeler07(462)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve for x in the first equation: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug that in for x in the second equation: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Distribute the 3: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Combine like terms: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 69 from both sides \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide both sides by -11 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You know that x=23-3y, so plug in 6 for y: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Simplify \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Combine like terms \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: \n" ); document.write( "x=5 \n" ); document.write( "y=6 \n" ); document.write( "(5,6) \n" ); document.write( " |