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r/x+1/x
7^tan(x)
r/(4-x)+1/x
2*x+6*y-12;3*x+12*y-20
7953;33
| 3(x+7)-3= | | (5x+3)2=(9x+3) | | -ln(1.65x)=1.65x | | l-n(1.65x)=1.65x | | 7g+3a=g | | 2x^7+1=0 | | 1y+8(z-2)=7z+2 | | 8t+3=0 | | 3-c=26 | | 21x+21=22x+14 | | t-5(t^(1/2))-14=0 | | 4x-3=14x-51 | | f^3-2/2=31 | | 5(m+3)-3(2m+9)= | | 2(r^2+8)=64 | | -5x+3x-x-7x= | | 2p^2-1=8 | | -X-18=2X | | 7xyz/21x | | f(x)=3x-3/11 | | -30+5=25 | | 20y=73 | | 5(x-1)-19=(x-2) | | 49x^2+110x-25=0 | | 5+10=x+7 | | (x^4)-3x=0 | | 6-2+17-2*15-12=15 | | 0=z-6/6 | | 100*1/2= | | 5(z+5)=-30 | | (3x)x=56 | | 4.0x+2.7-1.6x=-4.6x+2.7 |