document.write( "Question 323166: Solve the system, using substitution. Write the solution as an ordered pair leaving no spaces, or write no solution or infinitely many solutions; Example: (2,1)
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document.write( "3a - b = 11 and 2a + 3b = 0 \n" );
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Algebra.Com's Answer #231386 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! -b=-3a+11 \n" ); document.write( "b=3a-11 \n" ); document.write( "2a+3(3a-11)=0 \n" ); document.write( "2a+9a-33=0 \n" ); document.write( "11a=33 \n" ); document.write( "a=3 \n" ); document.write( "----------------- \n" ); document.write( "3(3)-b=11 \n" ); document.write( "9-b=11 \n" ); document.write( "-b=2 \n" ); document.write( "b=-2 \n" ); document.write( "------------ \n" ); document.write( "3(3)-(-2)=11 \n" ); document.write( "(3,-2) \n" ); document.write( " |