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3*x-16 = -40
2*x+3*y-150;0.45*z-(0.89*a)+160;0.45*a+y+0.8*z-100;4*y-b-570;-(0.45*a)-b-(2*x)-(0.89*z)
6/((x+1)^2)
(7/9)*y-(11/y) = 0
25-(4*x) = 45
| 2(x-5)+4=6 | | y=7.5(10)+30 | | 7/9*y-11/y | | 2(x-1)+3(x+1)=16 | | 19-15/-2 | | x+8x+11=29 | | 17943.85=X-(23X/100) | | -x^5=243 | | x^2-8x+15=0 | | 6n-2=13 | | (x/6)-(x/7)=(9/7) | | (x+2)(2x-5)= | | 13t*2t= | | F(x)=3x^2-8x+2 | | 5a+4b=17 | | -4x-2(x-1)=9 | | 3p-15+7p=15-5p | | M-2/3m | | 6/4=8/x | | 3x+3(x+1)=81 | | y=225 | | 10-9(5-(6+x))=19x-(x-10) | | 6x+2(-3x+8)=-4.5 | | 8y=6y-2-16 | | 4/5x-3/5=2/5 | | k-14=31 | | 369.6=X-(23X/100) | | 4x+10-3x+4=6x-21 | | 6x+4y=76 | | (c-16)*1/24=0.7 | | 2(n+11)=32 | | 4x-8x+2=-7-6x+12 |