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 β 1) + 3y
3. 4(y + 2) β 3 = βy
4. β9 + 2(n + 3) = 4n β 7y
5. β10 β 2g = β2(3g β 1) + 4
6. 6xβ 3(x β 1) = 2(x + 8) β 6
7. 6(r + 5) β 3 = 2r + 7
8. 0.5(2 β x) = 9.5 β (x + 1)
9. 0.3(y + 2) = 1.7 + (8 β y)
10. 0.4(g β 2) + 1.2 = β(g β 1) + 2.9
11. 3.1 β (x + 4.7) = 5.2(x β 2) β 3.6
12. 2y + 10(yβ 0.5) = 2.5y β (0.5y + 1)
13. 7.5n β 4(n β 3) = 2n + 9
14. 0.1(y + 2) = 4(0.2y β 0.3)
15. 7+2/5(5yβ10)=45(y+5)+1/5y
16. β9+1/4(8n+16)=1/4(20n+4)
17. 1/4p+3/4(pβ8)=11+1/4(12p+4)
18. 5+1/3(9yβ12)=5/6(y+18)+1/6y
19. 3/4(12xβ8)+3=10β1/2(6x+2)
20. 1/4(2nβ8)+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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