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Simplifying 20 = 19 Solving 20 = 19 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
| x^-2-5/x-14=0 | | (25x^-3y^-2)/(35x^5y^4) | | 30+x+5x=100 | | (2x-24)=(x+2) | | 0.76(-2x-3)=19x+6 | | (2x+3)+(6x+7)=90 | | 5x+9y=19 | | 156/46*5 | | (4x+21)=(7x+6) | | 5(d+4)=-5 | | x+2+x+3+x+3=x+x+x+2+x+2 | | (4x+21)+x=180 | | 34=-2+x | | (4x+21)+(7x+6)=180 | | 16x^2+17x+5=0 | | x+.5x=.66 | | 10-x/2=-4 | | e=0.6 | | 4x^4+9x^2-9=0 | | 7(y-9/7)=-3 | | 3x^3+22x^2+40x=0 | | ex=0.6 | | 3x+26-9+x=23+2x-7 | | 3x^4+0x^3-8x^2+0x-16=0 | | X(x+20)=50 | | 18x-3(6x-3)=9 | | 200z=350000 | | -6e-5/3=4/3 | | 200z=150000 | | 200z=500000 | | 5(2z-7)=-2z+7 | | 200z=200000 |