Systems of Equations - Substitution and Elimination (3.1-3 ...

(0, −1) 56) −5x − 3y = −19 −10x − 6y = −28 No solution 57) 5x − 7y = −28 2x − 2y = −12 (−7, −1) 58) −4x + 9y = −17 3x − 4y = 10 (2, −1) 59) 2x − 4y = 6 −7x + 14y = −14 No solution 60) −2x − 7y = 22 −7x − 5y = −1 (3, −4) 61) −4x + 7y = 8 −3x + 4y = 6 (−2, 0) 62) 8x + 4y = 20 −10x − 5y ... ................
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