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16 = x*(x+5);x
x
81-x = -13;x
x
6-x-x+8 = 10;x
x
e^-7*x^2-(3*x)
8*x^3+27;2*x-3
| -3.8x+2.3=16.7 | | 205=x(5x+4) | | (yx+1)dx+(1-xy)dy=0 | | 0.25x+0.4(75-x)=24 | | 0.25+0.4(75-x)=24 | | (0.45)-(-0.09)= | | (3x+1)(5x-7)=0 | | 2x+1=5x+2-3x-6 | | 2(2x-4.9)=8x-9.8 | | (6)/(z-4)=5/3 | | (-6.9)-(-7.3)= | | 13lnx-7=0 | | 13x-1/3x+9=4 | | (-6.0)+(-3.2)= | | 15-27=15 | | (7.5)-(12.3)= | | X-60=5x | | (-0.25)+(0.41)= | | (-18.1)+(10.9)= | | -10=-14v+14v+3 | | 10(1+3b)=-20+3b | | 15=(2.5x)/2 | | 5.7+0.8x=0.9 | | (-5.5)-(-8.7)= | | 3(4x-2.4)=5x-7.2 | | 20/2(5*5)=x | | 2k^2+6=4k | | (-3.8)+(0.13)= | | 3y/5=37-4 | | 4.7+0.05x=5.09 | | 7.1=10x+1.5 | | Ln(x-1)+Ln(3)=Lnx |