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a+b+5;a+8*b+2*c+167.3;a+14*b+8*c+253.74;a+20*b+14*c+4*d+481.784
(x-4)*(2*x-7) >= 0
(x-4)*(2*x-7) > 0
1;3;2;3;0;0
1;3;1;3;0;0
| 6(x-9)=-4x+6 | | 8x-3=79 | | 15h=300 | | .05n+40+.05n+(3*.05n)=17.20 | | -5n+2=22 | | 5x-3=x-2 | | N+(40+N)+(3N)=171 | | 8-3y-9x=0 | | 5n-5=2n-15 | | -3.5+3.4+x=0 | | 3x+2(-6x-24)=51 | | .10n+(40+.10n)+(3*.10n)=17.20 | | x+x*i=69 | | -2x^2-8x+6=2x^2-4x+6 | | 8-7n=6 | | 4y+y=4y^2 | | (x-7)=435 | | .10n+40+n+(3n)=17.20 | | 5(x)-2=x+6 | | 3(4x+2y)-(6x+2y)= | | f(a)=2a^3+4a | | 18=6x+9y | | 7-8*b=6 | | 2x^2-x+k=0 | | -4(10+x)=-72 | | 3(-2-3x)=93 | | 3/8-6/4 | | 2(-4x-6)=4 | | 2(-4x-6)=6 | | 3/8-5/4 | | (25y^9)(y^5)/20y^-4 | | X-y=25.00 |