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1*(2/3)-4 = 0
X/6 = 7/21
(172/60)*x = 80
-x/(-2) = -3
(11*(3/5))/22 = 0
| 2/3*1-4 | | 9-c=-20 | | 2-3x=-2x+12 | | 228=-x+6(1-6x) | | 4x+5y=200 | | 0.5n-1.5=2.7n+2.9 | | 2y+4y*7a= | | 150x-2500=125x-3000 | | 14y+23=65 | | 3(3x-5)-8=9x-23 | | 10r^3=66r^2+28r | | x^2-19x+61=0 | | 172/60x=80 | | 4x+0.8=12.8 | | 0.9(n-4)=-0.3(n-10) | | 172(60x)=80 | | 3y-9-6y=2(y-5) | | -x/-2=-3 | | 3x-2-2x+3=0 | | 4(n-2)-5(4n+9)=-5n-8-1 | | 18-3(4x+5y)= | | 6(x+6)=2(18+3x) | | 2x-1=3+x+4 | | 14+7x=8x-14 | | 9x+3=4-(7x-8) | | (5w-4)(6w+6)= | | 6.5x-2.7=10.3 | | 5(-t+5)=-5(2t-3) | | 14+3x=8x-14 | | x=6/3=1-x=6/8 | | 104n^2=20n^3+96n | | -3.6a+1.4=-0.8(8a-7) |