document.write( "Question 448855: Solve each system graphically.Be sure to check your solution.If a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution state this.Can someone help with this problem because I don't understand it?\r
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document.write( "b+2a=2,
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document.write( "a=-3-b \n" );
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Algebra.Com's Answer #309329 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! b+2a=2 \n" ); document.write( "a=-3-b \n" ); document.write( "-------- \n" ); document.write( "Sub for a in the 1st eqn \n" ); document.write( "b + 2(-3-b) = 2 \n" ); document.write( "b - 6 - 2b = 2 \n" ); document.write( "-b - 6 = 2 \n" ); document.write( "- b = 8 \n" ); document.write( "b = -8 \n" ); document.write( "--------- \n" ); document.write( "a = -3-b = -3 -(-8) = -3 + 8 \n" ); document.write( "a = 5 \n" ); document.write( " \n" ); document.write( " |