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1437/2000 = 0
225/210 = 10*k
7u-7;4;4u+1;7
1/15 = 6/x
{root[3][0.097]}
| x=-60+5y | | 16=0.2x | | y=-1x^2+16x+-39 | | 2x-3(5x-2)=5(-2x-3)-3 | | 0.2=16 | | X-.5=.6x-.4 | | X-.5=.6x+.4 | | 2x-3(5x-2)=5(2x-3)-3 | | 35=1/2bh7 | | 10000=.015x | | 2-1x=5 | | .0714285714(x-9)=.2857142857(x+4)-.1428571429x | | 1150=500x | | 10000=1.5x | | (225/210)=10k | | -4y=-84 | | log[2](x-5)+log[2](x-11)=4 | | 4/5•3/11 | | 4/5×3/11 | | .4x+3=.2(.3x+1)-x | | 1/2x+2/5=3/10x | | 1/15=6/x | | 5/3x-150=0 | | x^2-26x-27= | | 3x-5(2-x)=5 | | X-0.25x=12 | | .4x+3=.6x+2-x | | 12x-34=13x-27 | | 8+4(x-5y)= | | .4x+3=.6x+.2-c | | 212/x=420 | | 5b-3-11b-9= |