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3*x-y+10;4*x+6*y-16
2*x-y-14;y-(2*x)-20
(-4/7)*x = 1
4*x+8*y-20;20*x+40*y-100
6*y-(2*x)-9;3*y-x+6
| 16(3+x)=20x | | 36x^2/12x= | | Y=10.5-x | | 7b^2(9b+8b^6)= | | 2+3y=-7 | | 7b^2(9b+8b^8)= | | -4/7x=1 | | 1-3=x | | 3(x-1)=-2(x-1)-4 | | 4r-5=27 | | 400=10d | | 3Y+3=(Y+2) | | 5x+7=58 | | 4(6x+2y+3)= | | V=1/3(3.14)(36)(7) | | 4x^4-28x^3+28x^2-196x=0 | | 3(3+2x)=5(x-3) | | 2x-y=k | | 5x-x=7500 | | 0=9.6x-0.6x^5 | | logx+7(16)=4 | | 6x/5=7 | | 85=32x | | 4y-2=3x-1 | | 7(5c-1)-2=83c+17 | | 4x+8-8=24-8 | | (12)x=16 | | 5x+3=252x | | 36x^2-144y^2= | | 8x-2+4x=7x-3 | | 22x+2=24x | | X^2+4y=27y+7 |