document.write( "Question 1183534: solve for x 6x+4y=15,12x-3y=10
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Algebra.Com's Answer #813900 by Solver92311(821) $\"\"$ $\"About$

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document.write( "(1)    6x +  4y = 15\r\n" );
document.write( "(2)   12x -  3y = 10\r\n" );
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document.write( "Multiply (1) by 3 and (2) by 4:\r\n" );
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document.write( "(3)   18x + 12y = 45\r\n" );
document.write( "(4)   48x - 12y = 40\r\n" );
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document.write( "Add the two equations eliminating the 'y' terms:\r\n" );
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document.write( "(5)   66x +  0y = 85  => 66x = 85\r\n" );
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document.write( "Solve for 'x'\r\n" );
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document.write( "(6)     x = 85/66\r\n" );
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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