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| 40=2v+16 | | 6.5=10x | | 2(5+3m)=4m+2+10 | | 20x+2y=180 | | Ln(x+8)+ln(x)=ln(x+18) | | 20x+2y=5x+2y | | (13x-21)=(8x-6) | | 6u^4/24u^5 | | 2x+4(2x-2)=72 | | 4x+yi-5i=2x-y+xi+7i | | xy+2x+3y=6 | | 127=w+31 | | 2b+7(b-4)=-91 | | 15x+6y=153 | | r/9-1=-2 | | 5x^3+11x^2-36=0 | | -144+3x-10x=59 | | Y=0.75(x+8) | | R-9-1=-2 | | 2u=20 | | 6y/8 | | x+2*x=36 | | 2x+23+4x+1=3x-8 | | -3=9+3x | | 2x^4+x^3-19x^2+9=0 | | y+1=8(x+6) | | 15-2x=5+3x | | x+x*2=21 | | 21=n-41 | | (4x^2-13-5)/(x-2) | | -144+3x-10=59 | | 4(7X+10)=28X-1 |