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5 = 3*x-7;x
x
7*x^2+2*x+3
(2*x^3+3/x+7)^7
2/7
2*x^2+x-1;x+1
| 2n1/32 | | 25+3[4y+7x]+17+x+4y= | | -50x^2+800=0 | | 4.905t^2-9.185t+0.65=0 | | 12x-12=2x+6-6 | | 5x^2+12x-12=0 | | Log(1+x)=2.6 | | 12x-12=2x+6 | | 4/1.5=x/3 | | -4/7h=92 | | 50x^2+1250-450=0 | | 45+5x=180 | | 5x-1=2-1 | | (C-2)/13=1 | | 12=x/5-11 | | z/6=1.5 | | 50t/25^2= | | 12x-12=8x+12-12x | | 1w+8=3w-2 | | 800=3.14r^2(8) | | 20x+200=10x+400 | | m/3-14=5 | | 4x+121-5=59 | | 48+8m=104 | | 5=2/7r | | Y/3=-3 | | 20x^2+x= | | (4x+40)+5y=180 | | 9+4x+x-10=14 | | 4x-100+5x=400+4x | | 6+10y=26 | | 6x-6=8x+6-6x |