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x/6 = 85/100
(2/5)*x-2 = 20
6/x = 85/100
(-5/7)*x = -2
10*cos(2*10^3*pi*x)
| x/6=85/100 | | 93=5+22x | | 12v-12=26 | | -62+3y+7=3(3y-3)-4 | | 20+40t=600 | | 2/5x-2=20 | | 6/x=85/100 | | 5x+4y=153 | | 5x+7(4x-9)=135 | | tn=-5d=-1/4=12 | | -5+7(v+3)=9 | | tn=-5d | | 9-5n+3n=32-57 | | -7x-2(6x+12)=-176 | | 2+y*7=30 | | -6f(x)-2x=-480 | | 7(x+5)-5=30 | | 40t+20=600 | | 3+9z=48 | | 40t-20=600 | | 5x-6(x+6)=-43 | | 10=24y | | -5/7x=-2 | | 9z+8=26 | | F(4)if*f(x)=5x-4 | | 5x-1/8 | | F(5)=8x+1 | | 40+20=600 | | 9+z*7=51 | | 56/7*5 | | Y=1/2-4•4 | | 40-20=600 |