document.write( "Question 406875: 7x+10y=-13
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Algebra.Com's Answer #287118 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


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document.write( "Hi
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document.write( "7x+10y=-13 
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document.write( "3x -2y=7 
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document.write( "solving by elimination
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document.write( "7x  +10y = -13 
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document.write( "15x -10y = 35  |adding after multiplying 2nd equation thru by 5
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document.write( "  22x = 22
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document.write( "    x = 1  and y = (3x-7)/2 = -2\r
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document.write( "CHECKING our Answer***
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document.write( " 3*1 -2(-2) = 7 \n" );
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