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(1/2)*n-3 = (42/3)*n
5*y-(y/2) = 0
z^2*((16*z^4-(8*z^3))/4) = 0
sin(5*pi)*x
(5*x^-2)/((4*x^2)^-2) = 0
| 2x+6-x^2-3x=0 | | 3.1=logx | | 5x+8y+-5-x-1.6y=14 | | 1/2n-3=42/3n | | 3-4x-6=3 | | 20(2)(x)=150 | | 48x^4+64x^3-47x^2-21x=0 | | 3(a-3)-4a=11 | | 2b+3(3b-1)=25 | | 11x^2=5 | | 3/65÷143/9 | | =4x^3+2x^2+40 | | 0=44x+5-9x^2 | | -3(x)=3x+9x+1 | | 3(x-5)2x=5x-15 | | 14a^2-3a-2=0 | | 5y-y/2 | | 21/28=×/20 | | (4x^2+7x)(12x^2-5x-3)=0 | | (-1+4u)=u+15 | | x(x-2)(x+1)-3-3x=0 | | 0=44x+5-3x^2 | | 5x-4(2x+9)=-24 | | (16z^4-8z^3)/4z^2 | | 4y-19=-35 | | log[3](-9-4x)=4 | | 10x^2+32x+6=0 | | 8k+6=12 | | x^2+24y^2=6 | | 0.83+0.14t=3 | | 5x-14=3x+8-(x-8) | | (5x^-2)/(4x^2)^-2 |