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(-19/7)*v = 0
37/7 = 148/n
31/5 = 93/t
x/10 = 4/8
n/16 = 1600/40
| 27.89(3)+12.52s+4.98(7)+12.55(5)+27.95=300 | | (4y-18)+(y+14)+75=180 | | (6x-11)+(x+5)+81=180 | | 0=x^2-4.5x+6 | | .15(12x)+.25(12y)=.21(12) | | -19/7v | | 7y+19=10y-29 | | 14(t-5)+7t=7(3t+2)-9 | | (4y-18)+(y+14)+(90)=180 | | 37/7=148/n | | x+3x+15=111 | | (4y-18)+(y+14)+(15)=180 | | -10+-1.5= | | 20y+3y=-2 | | (6x-11)+(x+5)+(81)=180 | | 31/5=93/t | | x/10=4/8 | | .21(12)=.15(12x)+.25(12y) | | n/16=1600/40 | | 30/a-6=5/6 | | -3=j+s | | 4/18=10/x | | x(4x+8)=0 | | 9x-2=9(x+1) | | 4(x-y)+3=2x-5 | | (2x+2)=-(3x-5)+2 | | x+x+13=94 | | .21(12)=.15x(12)+.25y(12) | | Y-5-2y=27 | | 2x+2(5x-2)=20 | | .21x(12)=.15x(12)+.25y(12) | | x+x+0.25+x+0.25+0.62=10.69 |