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7*x-x^2
9*(81/9)
3*e^-2*cos(2*x)
9*x-7
-10/10
| 8(x-9)=6(2c-12)-4c | | -22-3x=3(-x-3) | | 25y^2-5y=0 | | x-2+44=100 | | 6/7y-8=4 | | 5(2x-3)=10x+1 | | 4d+11=7d-4 | | 6d-0=2d-1 | | 13=-x+2x+6 | | 6w+5=2w+9 | | X^2-88x+336=0 | | 2X-1/12=7/18 | | 7xv-12=6x | | -x+5y=-25 | | 0.085x+5.773=0.06x+5.768 | | 0=-5t^2-3t+26 | | 5(8x+15)=275 | | 7.37=x^2/(0.040-2x) | | 0.5x+0.34(300)=0.25(170) | | 6x+12=120 | | 6a=0.71 | | 17x+7+9x+5=90 | | 6a=0.71428571429 | | ((-7a^-2)(b^1/3)(c))/(3a^-3)(b^4/3)(c^7)) | | ((-7a^-2)(b^1/3c/ | | 81/9(9) | | p-.5=.66 | | 2-2(n+3)+4n=6 | | 7(5x-5)=245 | | .5x-.3+(300)=.25(170) | | 4x-6(9-x)=11 | | 7(7x-7)=336 |