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(2/7)^7 = 0
(5/7)^7 = 0
(5/7)^6 = 0
(5/7)^5 = 0
(3/7)^5 = 0
| (2/7)7 | | 9(x+8)=63 | | (5/7)7 | | 100x^2+10x-2=0 | | ln(y)=5+ln(x) | | Logx/3(16)=2 | | (5/7)6 | | (5/7)5 | | 180=4a+a+60+a | | 9r+18r= | | (3/7)5 | | logx=2.9 | | 5x-3=24x+6 | | (5/5)5 | | A/3-6=-15 | | 14-6=15+c | | 64x^3-144x^2+81x-144=0 | | 74*x^2=94 | | 80*x^2=154 | | 3(4k+3)-18k+8+2= | | (5x+20)= | | (1/5)4 | | 3+3(2t-8)-3(4t+2)-8= | | 8x+30=11x+15 | | 8x+300=11x+15 | | 4+3(2t-4)-3(4t+2)-8= | | (3/9)5 | | 3*1/2/1*11/14 | | (1/12)4 | | 9x-12=3(x+6) | | 2x^2+8x-17=-3 | | X(x+6)=-6 |