1. -x(1+x)=3(x+2)
Mathematics, 13.11.2020 21:00, taliyahjhonson1
100 POINTS
Do these problems, show your work, and check your solution.
1. -x(1+x)=3(x+2)
2. 7 + y = 5(2y ā 1) + 3y
3. 4(y + 2) ā 3 = āy
4. ā9 + 2(n + 3) = 4n ā 7y
5. ā10 ā 2g = ā2(3g ā 1) + 4
6. 6xā 3(x ā 1) = 2(x + 8) ā 6
7. 6(r + 5) ā 3 = 2r + 7
8. 0.5(2 ā x) = 9.5 ā (x + 1)
9. 0.3(y + 2) = 1.7 + (8 ā y)
10. 0.4(g ā 2) + 1.2 = ā(g ā 1) + 2.9
11. 3.1 ā (x + 4.7) = 5.2(x ā 2) ā 3.6
12. 2y + 10(yā 0.5) = 2.5y ā (0.5y + 1)
13. 7.5n ā 4(n ā 3) = 2n + 9
14. 0.1(y + 2) = 4(0.2y ā 0.3)
15. 7+2/5(5yā10)=45(y+5)+1/5y
16. ā9+1/4(8n+16)=1/4(20n+4)
17. 1/4p+3/4(pā8)=11+1/4(12p+4)
18. 5+1/3(9yā12)=5/6(y+18)+1/6y
19. 3/4(12xā8)+3=10ā1/2(6x+2)
20. 1/4(2nā8)+1/3n=1/2(n+6)
Answers: 3
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100 POINTS
Do these problems, show your work, and check your solution.
1. -x(1+x)=3(x+2)
1. -x(1+x)=3(x+2)
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