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)
(6/5)*x-30 = 0
6/5*x-30 = 0 // + 30
6/5*x = 30 // : 6/5
x = 30/6/5
x = 25
x = 25
| 7x+6=8x-6 | | (x-8)(x-k)=x^2-5kx+m | | 10=10-(x+5) | | 3x-14/4= | | 0.08(x-1)=2x | | 0.08(x-1)=2 | | x^2+y^2=55 | | 5/4/10/3 | | x^2-48=(x-8)(x-6) | | 3k^2-26k=16 | | x^3-16x+4x-16= | | 2k^2+11k-63=0 | | 140=2x(3x-1) | | -2=3x-14/4= | | 7+7x=7(1+x) | | 15=5625 | | 0.1(x+30)+0.1x= | | -2=3x-14/4 | | 5x+3(4x-11)=52 | | 126+x+23=x+37 | | 5x-28=83 | | 9x+10y=7 | | x^3+3x^2-6x-18=0 | | 15c^3+5c^2-120c= | | (4x+12)=2x | | -6x+4y=24 | | 2x+.5x+20=80 | | 1x+3x-2=90 | | 7x-2x=110 | | X^4=x^3-9x^2 | | -x^(-1/3)*e^(-x)*(x-2/3)=0 | | 10(x-2)=-2 |