Question

6x - 3y = 15 x + 3y = -8 Complete the description for three different substitution methods that can be used to solve this system .

Answer 1

x 2 − y = 2 , 2 x − y = − 1

x + y = 3 , 2 x − 8 y = 19

x + 2 y = 4 , x − y = − 3

Explanation:

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