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2;4;4;9;2;0
7*x+2*y-34;x+2*y-22
(3.14/32)*((x^4-407)/x) = 0
w/(-5)-4 = 11
600/400 = 1/x
| 5a-4=3+2a | | H=4.9t^2+24t+3 | | 3+4x=4(x-3) | | w/-5-4=11 | | 2(x-3)+3x=539 | | d=3/8=1/8 | | x^2-(a+1)(x-a)=0 | | 8/8=4 | | b+7-3b=15 | | 4(r+1)=3r-1 | | 1.10=x+(x-1) | | b+12=2a | | 9x-15=-x+5 | | h-18=-10 | | f(x)=-0.25x^4+2.25x^2+x-2.25 | | 1.10=x-(x-1) | | 3x-5+7= | | b+3ab+12=2a | | log(4)1=x | | 7-7x=-84 | | 0=12x^2-11x+2 | | 11g2/10d2*5g2/1 | | 27-2r=-(1-2r) | | n/-86 | | 11p-2=(p-1)2 | | (0.06-x)-0.06=0 | | 2(z+4)=64 | | 14/3x1/2 | | 5/6(2x-4)=-25 | | X=273 | | -10-8-12+4x=8x+6x | | 3(2x+4)=2(x-4) |