ryan687
contestada

Also need some help on system of equations, please let me know if substitution or elimination is used and thank you ;)

1)

4y + 5x = 3
2y - 5x = 9

———-

2)

3x+2y = 2
4x - 4y = 1

Respuesta :

unicornfairy

Answer: 1.  (-1, 2)  2. ( 1/2, 1/4)

Step-by-step explanation:

I solved using Substitution for the first problem and I solved the second problem using Elimination. Even though you can solve using substitution for both problems.

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