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r^(21/2)-(4*r) = 0
0.46630766 = x/10
87.70938996 = x/10
(180*(n-2))/n = 2*(360/n)
5-1/4 = 0
| r^(21/2)-4r | | x^2-x+10=-3kx-2k | | 0.25*(2x+5)=.13x+3 | | 3(t+-4)-8(2-3t)= | | (r^42)-4r=0 | | 7a+1-a=19 | | =64-125a^3b^3 | | 2x^2+2x=-8 | | 0.25*(-2x+5)=.13x+3 | | 8c^2+6c-35=0 | | 87.70938996*10=x | | 0.46630766*10=z | | 0.46630766*10=x | | 17p-10p+12=-13+7p | | 16x-3=102+5x | | 0.46630766=x/10 | | 17p+10p+12=-13+7p | | 87.70938996=x/10 | | 17p*10p+12=-13+7p | | 3x^2(7x-9)= | | 8x-2=2x+34 | | 180(n-2)/n=2(360/n) | | -1/4-(-5) | | 8x-1-5x=-22 | | 21=4+x | | 7x-15-5x=-19 | | 4x^2-64x+400=0 | | (9x-6)=120 | | antx=2.5 | | 7(2x-5)=-7 | | 1-/5q-4=9 | | y=4x^2+4 |