document.write( "Question 969204: Solve and check the system of equations by either substitution or addition method. SHOW ALL WORK AND STEPS.\r
\n" ); document.write( "\n" ); document.write( "3x=-4y+15
\n" ); document.write( "8y=-6x+30
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Algebra.Com's Answer #592189 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
3x=-4y+15
\n" ); document.write( "8y=-6x+30 --> 6x = -8y + 30 which is 2x the 1st equation.
\n" ); document.write( "--> dependent, no unique solution.
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