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(((21*s^4*t^-4*z^6)/3)*t*z^4)^-3 = 0
3;60;40;60
x-(pi/2)
7;26;15;18
X-7 = 30/x
| -1=z-21 | | 7z-5z=49 | | 2(k-5)+9k=-3 | | 20x+14y=400 | | (21s^4z^6t^-4/3z^4t)^-3 | | 21x-19x+16-20+3x= | | X-7=30/x | | -150=15a | | ((7-9x)/4)=((5-4x)/9) | | -8=2/5x | | F-8/9=2 | | x^2+px+3=0 | | -x+2x+2=0 | | 9x+9=-4x+-43 | | 7(3.4-1.2)=115.5 | | 19=10/x2 | | -10n=-40 | | 5y^2-4y-2x+4=0 | | -4(v+3)+2v+7=6v+6 | | 304=16n | | 36x^2+36x+8=0 | | -y=-21 | | 3x+7+8=6x+7+15 | | 21/3.75 | | 4x-3y+-6x+2y=-7 | | 3.2b-5.7=13.3 | | 104i/5 | | 12x-8-3x+5x+10= | | 10x-3=-43 | | D/-8=-3 | | -14x=252 | | 7x+6y+10=0 |