If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(X/7)*x^4 = 19 // - 19
(X/7)*x^4-19 = 0
1/7*X*x^4 = 19 // : 1/7*X
x^4 = 133*X^-1
x^4 = 133*X^-1 // ^ 1/4
abs(x) = 133^(1/4)*X^(-1/4)
x = 133^(1/4)*X^(-1/4) or x = -(133^(1/4)*X^(-1/4))
x in { 133^(1/4)*X^(-1/4), -(133^(1/4)*X^(-1/4)) }
| 4/√p^3 | | tan^3(x-(1/343) | | 5+x+6+2x+5+x^2+8= | | y=(3x-7)(6x^2-7x) | | 24+3x+x^2=6 | | 24+3x+x^2= | | y^2-40y-3=0 | | 4p^3/2=4p | | 3z-8=4 | | 5t+8=8 | | 18k-3=6 | | 3x+(x+4/3)=(5x+6/2) | | (x^2-x-5)(2x+3)= | | (x^2-x-5)(2x+3)=0 | | 5x+3(5x-2)=14 | | 6(3x+2)-5(6x-1)=3(x-8)-5(7x-6)+9 | | 〖5x〗^5/x | | 768u^9z5/36u^6z^3 | | 768u^9z^5/36u^6z^3 | | x+(x*0.18)+(x*0.05)=150 | | 18(x+1)(x-1)=0 | | 4(8-3y)=32-8(y+2) | | 36x^5-a^2x^3-36x^2+a^2= | | k/6-2=0 | | 4(b-3)-b=b-6 | | p/3=36 | | 1/2*4x-6y | | 13x-25=26x-113 | | 14x+27=25x+35 | | 2b=52 | | 5y^2-2y=0 | | (360-y)-2y=80 |