document.write( "Question 699545: Solve each system by elimination. Check your answer.
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Algebra.Com's Answer #431417 by thair(3)\"\" \"About 
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by multipling eq 1 by 2 and eq. 2 by 3 we get
\n" ); document.write( "6x+6y=30
\n" ); document.write( "-6x+9y=-15 and adding both of them to remove x we got 15y=15 , y=1 substut this value in any eq.let use eq 1 3x+1*3=15 ,x=(15-3)/3=4
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