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85/x = 15
70/x = 15
u-(8/u) = 0
142 = 3.14*8.5*(1/3)*r^2
3/4-(m/3) = 0
| .5(6x+9)=1.6-(x-3) | | 0.5x+x=171 | | 85/x=15 | | 2x+3=22.6 | | 70/x=15 | | 0=-2(3a+3) | | (XxY)+9=19 | | -9w-10w+1w=1-2 | | 22-5k=4k | | 4(t+2)= | | (4t+2)+(6t+7)= | | 4t+2=6 | | 4t+2=0 | | 4x+2(x+3)=-12 | | 4x+2(x+3)=-11 | | 0.2t+0.6(16-t)=6 | | 3(t+4)-(5t+4)=4(5t+4)+14 | | 5y+10(y+8)=200 | | -3(y-5)-5(y-4)=59 | | 5(y+5)+1=-9 | | -5-(3-8)= | | 3(4t+1)=-9 | | 1.33sin(25)=1.50sin(x) | | u-8/u | | 5(-7x^3)= | | x-9y=-93 | | 5y-3x=59 | | In(x-3)=In(5x)+In(2) | | 3x(3+2)x[10-32]= | | 1.4x^2-2x-10=0 | | 9m=16m | | cot(3x)=tan2*3,14/5 |