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+25/15 = (10/15)*x // - (10/15)*x
x-((10/15)*x)+25/15 = 0
x+(-2/3)*x+25/15 = 0
1/3*x+5/3 = 0 // - 5/3
1/3*x = -5/3 // : 1/3
x = -5/3/1/3
x = -5
x = -5
| 20+14y+y^4=0 | | -18-3m=3(m+4) | | 5=v-5 | | 19.25/6 | | 5(6n-7)=n-35 | | 8x=222 | | -4(3-4k)=6+7k | | 2n-7=2d-10 | | -36+4k=-3k+2(6k-8) | | -7(4b-1)-6=-39-8b | | -3(8n-3)=-14-n | | 4x+26=12x+38 | | 40-6x=12x+16 | | -1-5v=5-4v | | 0=z-7.5 | | 2/7x+6/7=-4/7 | | 350=200*(1+x/100) | | 6n+2.50=21.75 | | 6-9x=56-23x | | x^3+2x^2-6x-4=0 | | 6a+2=10+4a | | X-19=X/2 | | 10z+8m-5z-2m= | | 4x-2y+20=6 | | 960=80x+600 | | -5n+1=1-5n | | x/17=-23 | | -5a+15=7-7a | | y=80x+600 | | 8m-7=-10+7m | | d^2+27-12d=0 | | 2x^3-104x+192=0 |