document.write( "Question 414017: Can you help me with this :
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Algebra.Com's Answer #290407 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( "solving by substitution method:
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document.write( " y=3x+15
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document.write( "2x-3y= -17  \r
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document.write( "2x - 3(3x+15) = -17
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document.write( "   -7x = -17 + 45
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document.write( "   -7x = 28
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document.write( "     x = -4   and   y = 3\r
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document.write( "CHECKING our Answer***
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document.write( " 2*-4 - 3*3 = -8-9 = -17
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