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x+2*y-3;3*x-(5*y)+9
987;762
2785.64;450
204*x-(21*x^2)-408 = 0;x
x
2*x+4*y-6;5*x-(3*y)-2
| 4-3(2x+1)+4(3x-5)+x=2x-3 | | 2(v-1)=-5v+40 | | 4x-30=2(x-6) | | 2/5x-3=3/2(4x-3)= | | (x+5)*2=26 | | 6y^2=50 | | 2(8x-60)=64 | | 2(8x-20)=64 | | 19*x^2=19 | | 5(2h+8)=60 | | 2/5x−3=3/2(4x−3) | | (y-10)(x+5)=(y+25)(x-5) | | 1458-x-2x^5+x^6=0 | | y-8/4=13 | | ((-7.5+3.5y)-10)(y+5)=((-7.5+3.5y)+25)(y-5) | | 4y*y-1=1528y | | (x-10)(y+5)=(x+25)(y-5) | | 2X+5X-7=20 | | 2(2x-3)+2=(4x-1)-3(x-2) | | (27-x^3)sqrt(2-x)=0 | | Sinxcosx=(1/4) | | 11x-3y=96 | | x=0.2/0.4 | | T(7)=7(4n) | | (4r^2)-4r+17=0 | | (4r^2)-4r+17=o | | x^2+23*x-600=0 | | TC=800+0.2Q | | 3x+-4y=4graph | | x^2+x+600=0 | | x/7=8.6 | | 3/4(2x-5)=5 |