document.write( "Question 904377: Solve each system by substitution. If a system has no solution or infinitely many solutions, so state:\r
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document.write( "(y - 1 = 5x
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document.write( "(10x - 2y = 2 \n" );
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Algebra.Com's Answer #548718 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Re TY \n" ); document.write( "(- x = 10 -3y 0r x = \n" ); document.write( "(2x +8y = -6) Substitute for x \n" ); document.write( "2(3y-10) + 8y = -6 \n" ); document.write( "14y = 14 \n" ); document.write( "y = 1 and x = -7 \n" ); document.write( "and...checking..Using 2x + 8y = -3 \n" ); document.write( "-14 + 8 = -6 \n" ); document.write( "......\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = \n" ); document.write( ".......... \n" ); document.write( "10x - 2y = 2 \n" ); document.write( "substitute: y = \n" ); document.write( "10x -2(5x+1) = 2 \n" ); document.write( "10x - 10x -2 = 2 \n" ); document.write( " -2 ≠ 2 NO solution \n" ); document.write( " |