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83-(86/3)-89 = 0
83-89-86/3 = 0
83-353/3 = 0
-104/3 = 0
L <> R
| 16x-8/21*14/1-2x | | 4/9x=5/8 | | h=-5t^2+10t+32 | | 75+2r+15=180 | | (81x^4y^12/100x^y^6)^1/2 | | -9f-4f=-28 | | 2/3y-11=15 | | k^2-10k+23=2 | | k+3=1 | | 1.8(k-273.15)+31=f | | 4b=2a+8 | | 26+3a=-4(7a-6) | | 3.4x=2.9x+4.5 | | ln(4x)-10ln=2 | | 25a*10b=51.50 | | (1.33y+2)=(4y-4) | | X-1/6-2=x-3/5 | | 25-2/x=16 | | x-5/4-2=x-2/3 | | f(x)=5-7x-4x^2 | | -33=-9(6v+3) | | (x+1)=(3x-4) | | 40=2v+8 | | 9(5+n)= | | 3r+2r=130 | | -31=-9h+3h | | 5*2-2= | | (0.66y+3)=(0.33y+6) | | 0.5y+14=4y | | 5r+50=180 | | 2y^2-2y-12=(y-3)(y-3) | | 2n/3-2/7=78/21 |