Step 1 4x + 5y = -10
2x - 4y = 9
Step 2 (Multiply by 2.)
4x + 5y = -10
4x –...
Mathematics, 06.05.2020 08:23 irlanda20
Step 1 4x + 5y = -10
2x - 4y = 9
Step 2 (Multiply by 2.)
4x + 5y = -10
4x – 8y = 18
Step 3 -3y = 8
y = 2
Answers: 2
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