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-4/5(-1/5+10f)=0
We can not solve this equation
| x-10/4=9/4 | | n+65=125 | | 5x+13=x+13 | | 0.7x=6.65 | | 20-13y=50-11y | | x-28+382*18=400 | | 38=2y+8 | | ⅓=10x | | -3x+37=x+13 | | x+30=840 | | 6x+8-8x=14-17x+15x-6 | | 28=x/4-12 | | 6t+6=2t+16 | | x^2+9-6x+(-0,5x+3)^2+1+2(-0,5x+3)=9 | | -x+25=2x+1 | | x/3-12=23 | | 7/9x-12=16 | | 72x=73x–9 | | 5x/7+2=6 | | 49/225=6/x | | 12y+4=2(4y+4) | | 4t=80=20t+48 | | 10+2x=120 | | r-38=6 | | 22=a/5 | | 10t+3=6t+27 | | 5x+6x–5=72 | | 5x-1=2x-19 | | x^2-4-4x+(-0,67x-3,67)^2-9-6*(-0,67x-3,67)=16 | | x^2+4-4x+(-0,67x-3,67)^2-9-6*(-0,67x-3,67)=16 | | -m=0/19m | | 5^2x=7^9x-1) |