document.write( "Question 949219: Solve the system of equations.
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document.write( "3x + 2y = 2
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document.write( "-2x + y = 8\r
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document.write( "A)(-2,4)
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document.write( "B)(4,-2)
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document.write( "C)(-4,-2)
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document.write( "D)(5/4, -1/2) \n" );
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Algebra.Com's Answer #579436 by Zucchini(70)![]() ![]() ![]() You can put this solution on YOUR website! Solve the system of equations. \n" ); document.write( "3x + 2y = 2 \n" ); document.write( "-2x + y = 8 \n" ); document.write( "............................... \n" ); document.write( "Solve for y in the second equation:\r \n" ); document.write( "\n" ); document.write( "Y= 2x + 8. Now, plug that in in the first equation.\r \n" ); document.write( "\n" ); document.write( "3x + 2(2x + 8) = 2 \n" ); document.write( "3x + 4x + 16 = 2 \n" ); document.write( "7x = -14 \n" ); document.write( "X = -2\r \n" ); document.write( "\n" ); document.write( "A is the only one with \"-2\" in the x spot, so it's a. \n" ); document.write( " |