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Simplifying 86.20 = 0 Solving 86.20 = 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.
| u=(x+1)(1-y) | | 2+7x=9+3x+2 | | y=0.2x+6.2 | | sinx/cosx=y | | ydx=dy | | 2x*-1x-1*-1=0 | | 2x*-1*x*-1=0 | | 98=x*8+2 | | 3x+2=23-4x | | 130+40+x=360 | | 3x-1/7=5 | | px+8=3 | | 2x=58m | | f(6)=13x+1 | | 12x=9-6 | | 3cos3(3pi/2) | | sen(3x)-sen(5x)=0 | | 8x+6x=29 | | 21x^2+150x=1000 | | 8x+11=63 | | -4p-7=-5+8p | | 6/5х=3/5 | | x+3x=-28 | | 3-x=-16 | | x=6(y+3) | | x=6*4y | | y+3=z+6 | | x*(x+1)*(x+2)*(x+3)=35 | | y+3=y+6 | | 7x-9=4x+7 | | 6=-33+3x | | 26x+21=23x-1 |