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8*a+4 = 36;a
a
x-(2*x)+3+12 = 0;x
x
10*x-(3*y)+z+3;2*y-x-z;2*z-x-(3*y)
1;4;3;4;0;0
2*x-(1/3) = (3*x)/2;x
x
| -2-15v=11-14v+3 | | -18+t=18-5t | | 5x-28=7(x+4) | | 9x-2y-41=0 | | -19v+1=-20v+20 | | 3(x-12)+8=6x-87 | | 18m+14=17m | | 49x^2=16x | | 2(2x+4)=1 | | 12r^2=-5 | | y=x(p+p^3) | | 12(3x^2+4)=0 | | 12r^3=-5 | | 200+9x=y | | 5r^2=8t | | 2(6w+7)= | | 5a^2-13a=-6 | | 8w(w-1)=(3w+7)+2w | | P^2+12p+8=0 | | 23x=24x-168 | | 0=1250-0.3Q | | 6200=50b-300 | | 9-y+18-y=6 | | v/-3=-1 | | x^2-43=7x+1 | | x^2+4x-22=9x+2 | | x^4-10x^3+4x^2+10x+16=0 | | ln(x+1)+1=ln(x-1) | | f(x)=5x^3+9x^2+7x-7 | | -2=6(u+3)-8u | | 32+-9x=8 | | 2-9x+30=8 |