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x/10 = 30.5/210
((0.65-x)^2)/x = 68
9 = v/4
M/16-14 = 22
3/5-(1/5)-3 = 17
| -5=2a+7a | | -2+3b=-47 | | (2x-2)+(x+1)=60 | | x/10=30.5/210 | | 6/8-48/8= | | 2(-4+x)=-38 | | -1y=7x-3 | | 3*3*3x(4.6-0.7)= | | (0.65-x)^2/x=68 | | 5(6+r)=-10 | | b^2-3b-22=0 | | -6y=-8x+3 | | 16x-2y=13 | | x^2=600 | | 120+-6n=72 | | -108=-9m | | 9=v/4 | | F(-5)=3x+10 | | 3(3x+4)=6x | | 1=97x | | 2(logx)(x+5)=10 | | 2b+2h=70 | | 4x-9=-5x+10 | | 2logx(x+5)=10 | | 7(2-5x)=-161 | | 5x-10x=7x+17 | | 6x=8-2(2x-4) | | 2x/4xSq.-2x | | 4sinx=cosx-2 | | 0=5e^5x | | 3log(x)=15 | | 2=97x |