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Simplifying 840 + -0.4 = 0 Combine like terms: 840 + -0.4 = 839.6 839.6 = 0 Solving 839.6 = 0 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.
| 0.04-840= | | (-7)-(4)= | | (-3)-(3)= | | (-4)-(-1)= | | (-4)-(-3)= | | (-7)-(-3)= | | 25x-7=14 | | 2x-9=x+13 | | 2x+14=29 | | 4(x+2)=5(x-1) | | w=344/33 | | 6w+3=6(w+0.5) | | x-(4x-11)=5 | | (1-(1/2)*3) | | -1x=0 | | 24=n | | -(5y+1)-(-4y-8)=5 | | d=1/2k | | -3x^4+6x^3-4x^2+2x-.25=0 | | 7x-48= | | (2x+5)(5x-2)= | | 7x+14y=208 | | (2x+5)x(5x-2)= | | (3x+6)(3x-6)= | | -4t+8+8t=6t-9 | | 2000%1000= | | 12n+96=12n+96 | | (7x-6)(7x+9)= | | 2x+2-2x=96 | | 12x+x=84 | | 7y-0=14 | | 3xz^2-14x=84 |