Question

Solve the simultaneous equations 5 x + y = − 5 5 x − 2 y = − 20

Answer 1

Step-by-step explanation:

x= -2 and y=5

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Answer 2

Answer:

x=-2, y=5

Step-by-step explanation:

subtract eq 2 from eq 1, since coeff of x is the same, and we can remove the x term by subtracting.