3x-5y=-3 and 7x-2y=-4 solve it
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3x-5y=-3._____1 7x-2y=-4________2
multiple eq1 with 7 and eq2 with 3
21x-35y=-21_____3
21x-6y=-12______4
subtract eq4 from eq3
-29y=-9
y=9/29
put the value of y in eq4
21x-6(9/29)=-12
21x-54/29=-12
21x-54=-12.29
21x-54=-348
21x=-348+54
21x=-294
x=-294/21
x=-14
therefore x=14 and y=9/29
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