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315;45
-4*x-3 = 13;x
x
3;8
3-2*x = 7;x
x
0.0945;36
| 242=2x^2 | | 7x+8+2(5-x)=6+2(x+3) | | -1=6t-24-5t | | 4x-4-3x=2 | | 3x(x+2)+2(x-4)=4x+1 | | (p-2)x^2-3px+p-3=0 | | -6=3/u | | 4cos^2x+3=0 | | 75x-25=4 | | 75-25x=4 | | 12-2x=8x-8 | | 13x-11=35 | | 75x+25=4 | | 75+25x=4 | | 1/60*4.45 | | lnx=3.05 | | 29+8x=237 | | 95+7h=55-h | | 29x+8=237 | | 4.5/18=x/90 | | (10+2)-4=10+2-4 | | 4x^2-84x= | | 7(10x+7)=70x-2 | | (x+2y-4)dx+(2x+y-5)dy=0 | | 3x-18x-21= | | 1/2^(3x-5)=8^(7-x) | | 10-a+3=0 | | 55+45x=190 | | 5x+11=.5(32x+18) | | 4x+3=.5(170-5x+8) | | 15m=25 | | 4(x-2)+10=3(x+6) |