1. - 4 = 7(1-n) =
2. -5x + 3(6 + 7x)
3.- 2b - (9 - 105) =
4. 10+...
![subject](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 16:33 hixcatt05
1. - 4 = 7(1-n) =
2. -5x + 3(6 + 7x)
3.- 2b - (9 - 105) =
4. 10+ 5(9x - 9) =
5.-9(6x - 3) + 6(1 +4x) =
6.-10(2 - 9x) + 6(x - 10) =
7. 5(-2n+4) + 2(n + 3) =
8. - 7(n+3) - 8(3 +8n) =
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Answers: 2
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