Worksheets
Simultaneous equations
Level 3 · Any coefficients
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Solve the simultaneous equations.
1.{−5x−4y=−3−2x−2y=−4 2.{3x−7y=−13−7x−2y=67 3.{−x−7y=567x+4y=13 4.{−7x−7y=42−3x−6y=24 5.{−2x−2y=106x+7y=−29 6.{4x+2y=46−6x−4y=−78 7.{4x+3y=12x−6y=68 8.{5x−6y=61−2x−y=−4 9.{6x−2y=−27x−4y=−9 10.{4x−y=−39−7x+5y=78