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(7/27)^2 = 0
49/729 = 0
L <> R
| 4t-^13t-^2/t-^15 | | 2376=(1/2(a)(12^2) | | 2376=(1/2)a(12^2) | | x(x+2)-7=(x-3)(x+4)-x | | (25x^4y^-2)^(3/2) | | -2(2t+6)=-16 | | (25x^4y^-2)^3/2 | | 16/5x=24/15 | | (3/8)(4/5) | | -5x^2+38x+16=0 | | -10(s+5)=-139 | | 18=h-6 | | 3(2b-2)-2(4b+3)=-6 | | 2085000000+5550000000=2500000000 | | P=(274000)(.18) | | Q=pgi | | (x^2+8x+7)(x^2+8x+15)=9 | | 5(a-4)=4(a+7)+9a | | 5b-8=13-2b | | -6(4t)=12t | | xy+2x-y=13 | | 1/4x-3/7=2/7x-1/4 | | (12+x)(14+x)=288 | | 3(x-4)=2(2x+8) | | 3q^2-54q+451= | | y+4=-1.8(x+9) | | (4/7)(5/9) | | 11y/12-4=6-4 | | x-62500=31250 | | 3(x-4)=2(2x+7)+9a | | 3(3a+4)=15 | | 11y/12-4=6-3y/4 |