If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
-((2/5)*u)-19 < -15 // + 15
15-((2/5)*u)-19 < 0
(-2/5)*u-19+15 < 0
-2/5*u-4 < 0 // + 4
-2/5*u < 4 // : -2/5
u > 4/(-2/5)
u > -10
u in (-10:+oo)
(-10:+oo)
| 7x=13y | | 2(3+n)-(4-3n)= | | 15(3+k)=75 | | 13x=2y-30 | | 8x^2+13x-79=x-1 | | 80x=162 | | 4(5+7y)= | | ln(x^4+2x^2-5)-4ln(x)=0 | | x/2-9 | | 6+2n=36 | | 12/5-8x | | 10(5+k)=130 | | 8b^2=96-32b | | 18n^2+35n-15n-3n^2=5n | | xw+x=0 | | 0.24-82.84= | | 24=4x-14 | | 18n^2+35-15-3n^2=5nq | | -4z=6z-3 | | 40.19+0.05m=130 | | 2+0.3333x=0.6666 | | h=16t^2+16t+12 | | Y=16+3y | | 3(20+b)=81 | | 12n^2+64n=-20 | | 2(2z-9)= | | 24=5x-9 | | 12x-2=9x+28 | | 5(2x-5)+10=40 | | v^2-16=-6v | | 3.4j=0.816 | | 9(x+1)-(4x-5)=7 |