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12.5;200
-6*a-(a*((8*b)/4)) = 0
65;34.6
(x^7)/x = 0
(1/2)*d-(3/4) = 3/5-d
| y=2(x-1)-1 | | (10n^3)/(3x^5y^4)/(5mn^2)/(6x^3y) | | 7=2(x-1)-1 | | -2x-20=8x-2 | | 10y+10-9y= | | -6a-8b/4a | | 2x+17.2=9 | | x7/x | | 3-n=5+6n | | 1/2d-3/4=3/5-d | | 14-x/5=12 | | Y=66 | | 5x+12=6x-32 | | y-1=-1/2(x--6) | | 14b^2-63b+70=0 | | -4x+2=-6x+40 | | 4x+2x-8x= | | 8x-21=5x-30 | | 8(6x+6)=432 | | 9x/4 | | y=10(1)+b | | 6x+31=3x+70 | | 2x-2+9= | | v+6+2v=12 | | 4+2s-1=7s+12 | | 4x+30+2x=360 | | 5(m+2)=2 | | Z+3=-9 | | 1/2*2w=17 | | X^2-10/3x-1 | | 4(6a-1)=140 | | -u+4=u+6 |