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(2/9)^-2 = 0
81/4 = 0
L <> R
| 7+3(5t+10)=67 | | 7-3x=-2x+8 | | -8x+59=-25-11x | | 3(3v+3)=81 | | (4c-3)(5c-6)= | | 3/1=12 | | 5(3x+6)+3x=18x-12 | | 3(a+4)-2=a+5 | | 5/x+4+12 | | -5-6(1+3y)=-23 | | 100y+10y=15y | | 16-81x^2=0 | | 2(pi)(r)=5(pi) | | 1/4x21 | | a+3/3=-10 | | p-(p+21)=7(p-3)+4p | | 10(x+2)+15=8x+7 | | y(100+10)=15y | | 12x-(7x-1)=66 | | 7(9a+3)=31 | | x+3.5=6.6 | | 3(x+4)=48 | | 32x+76=124 | | (-189)-4x=100+13x | | -2x-5.9-4.8x+0.3x+2= | | w(pi)(r)=5(pi) | | 6(w-7)=5(w-8) | | 5x-30=5x-18 | | 5g-4(-5+36)=1-g | | 6z-8=7z | | 2x+4y-3+5x= | | -20=8(5z-4) |