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2f=(f
We move all terms to the left:
2f-((f)=0
| B²+289-34b=169 | | B2+289-34b=169 | | B^2+289-34b=169 | | 5(y-3)=2(4y+7)-2 | | Y^2-6y-475=0 | | 16/7=x | | x=x+-26 | | 0.2x+0.44=1.3 | | 12x-98.5=11x-45.5 | | 19x+39.5=23x+210.5 | | 15x+21.5=19x+291.5 | | R=6t+7 | | -27.8f-56.7=f+677.7 | | 346=2x+2(x+67)=4x=134 | | 17x-45.5=21x-192.5 | | 6x+26=5x+28 | | 18x-55.5=22x+178.5 | | 16.2w+8.9=w-346.78 | | 16x+38.5=14x+118.5 | | 13.3z+4.2=z-459.51 | | 2.4n+7.3=n-28.68 | | 3+x=81 | | 3^x-1=134 | | t+121.62=-3,9t+5 | | 5x-2(4x-3)=x+9 | | -6n+4=n+242.7 | | 16(14x+14)=-37(x-3) | | 11(12x+18)=-32(x-2) | | 10=x/4-10 | | 11(6x+24)=-23(x-2) | | 17(6x+20)=-30(x-2) | | 3*(9^6x)=477 |