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3/4-12 = -4
-45/4 = -4
L <> R
| g(3y)=x-2x | | -8xy(5x-10xy)= | | 3w+21-4w^2=0 | | x^2-15x+80=0 | | 2x-4(x+1)=8x-9 | | 3.2=x-7.2 | | 6/7x5/6= | | 4x=4y^2-3 | | -12(5-k)=-84 | | x/2-1/3x | | -29*j-6*j^2=30 | | -16x^2+64x+100=0 | | 8k-8=-16 | | 7+7x=11+9x | | 3x+1y=56 | | X^3-8x^2+32x=0 | | Ax+5=2(3x+2) | | 7=6r+17 | | -4r-5+3t=-9 | | 6n-12-d=9d+53+d | | 10b=190 | | n/3=-12? | | 6x-32=20 | | (3+4x)+(6+2b)= | | 6x-13=-56 | | 3x+16=8-x | | 5=y/3–9 | | x^3+y^2-2xy=0 | | 0=9-x | | 9x^2-64x+75=0 | | 11(m+9)= | | 4x^2+y^2=2500 |