document.write( "Question 237440: I need help plz.. Solve by the substitution method. What is the solution?\r
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document.write( "3x - 2y =-6
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document.write( "5x + 24 =y \n" );
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Algebra.Com's Answer #174608 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I need help plz.. Solve by the substitution method. What is the solution? \n" ); document.write( "3x - 2y =-6 \n" ); document.write( "5x + 24 =y \n" ); document.write( "------------------ \n" ); document.write( "Subtitute for \"y\" in the 1st equation and solve for \"x\". \n" ); document.write( "--- \n" ); document.write( "3x - 2(5x+24) = -6 \n" ); document.write( "3x - 10x - 48 = -6 \n" ); document.write( "-7x = 42 \n" ); document.write( "x = -6 \n" ); document.write( "----- \n" ); document.write( "Substitute into y = 5x+24 to solve for \"y\": \n" ); document.write( "y = 5*-6 + 24 = -6 \n" ); document.write( "-------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |