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33*x+22*y = 25.3;x
x
0.5;0.5
1*x+1*y-2;2*x+1*y-13
1;4;3;7;4;1
10*x^2-1*x^3-(30*x)+27 = 0;x
x
| 9a(-3a^2+a-5)= | | 2ln(x^2-4)=ln(x^2+8) | | x=4/3(-21/4) | | 5x+15=56 | | 12=3x+5x | | -7y^2(-4y^3+6y)= | | 4(9+x)=2x-6 | | 30x-40=260 | | y=(x2/5)-2x | | 2x(x+1)-5(x-3)=5 | | 20x+45=85 | | 4/3x=2.5x/7.5 | | n/14=50/100 | | Y=4*In*3x+ln*x | | 17-2x=14-4x | | sqrt(2x+5)-1=x | | 90=10p-9 | | cos^2(2x)-cos^2(3x)=sin^2(3x)-sin^2(x) | | (3x+9)(4x-8)=(x-1)(12x+60)+132 | | -(3x-4)+3x= | | 11w(w^2+2w+6)= | | 5+10n=55 | | cos^2(x)-cos^2(3x)=sin^2(3x)-sin^2(x) | | 5d(-d^3+2d^2-3d)= | | -7w+4w-24=3 | | 4x+8(x-8)= | | F(5)=6*5-2 | | 0.1x=x-360 | | 2v+6-6v=22 | | -20=5+5x | | 87+58+x=180 | | F(4)=6*4-2 |