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4 votes
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

User Sparkplug
by
6.0k points

1 Answer

7 votes

Answer: 1. (-1, 2) 2. ( 1/2, 1/4)

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.

User Chizou
by
5.8k points