Mathematics
Mathematics, 28.10.2020 17:30, eduardoma2902

3× + 4 = 12 - × 4× + 1 = × + 13
2× - 15 = 5 - 2×
-3 × - 1 = 15 - 5×
2× - 6 = - 24 - 7×
-8× - 7 = 50 - 5×
5× - 7 - × = 9
2× + 9 = × + 9
5× + 5 = 2× - 1
-2× - 3 = 18 + 5×

answer
Answers: 1

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Do you know the correct answer?
3× + 4 = 12 - × 4× + 1 = × + 13
2× - 15 = 5 - 2×
-3 × - 1 = 15 - 5×
2× - 6 = - 24...

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