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7/98.99
(9/8)^-1
(5*(69.8-32))/9
(5*(78.8-32))/9
7/98.99
| 2a+5b=19 | | 3x-(5+2x)=8+(9-6x) | | 12+x*14-11= | | (a-10)/(1/a/(1/10))=200 | | (a-10)/(1/a/(a/10))=200 | | 90=7x+3x | | (4*4)+(3*3)=x | | 10+25*(5*12)=95 | | 10+25*(5*12)= | | 2x+11=3-2x | | 2x+11=3x-2x | | 2x-11=3x+2 | | 14x^2-15x+14=0 | | 5*(69.8-32)/9 | | -6y-7=4y+13 | | 44x/52x-4/3 | | 12y=11-49 | | 6x+110=180 | | 5*(78.8-32)/9 | | 4.20=0.75+y | | -4z-7+12z=31-12 | | 4.2=.75+y | | 5=r-4 | | 9x-6=6x+30 | | g(x)=x^2-9/x^2-4 | | (2x-4)+(4x-5)=1 | | -68=8x-4 | | n=0.49(18)+15.2 | | h/6−1=3 | | 6a+3b+9a-5b= | | 18x+30=12x+6 | | 9x-5+6x=27+11 |