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)
(2/3)*x+10 = 12 // - 12
(2/3)*x-12+10 = 0
2/3*x-2 = 0 // + 2
2/3*x = 2 // : 2/3
x = 2/2/3
x = 3
x = 3
| 2/3x+10=6 | | X=3(180-x)-20 | | 2(ln(5x))=8 | | 2x(ln(5x))=8 | | 3y=-2x+9 | | 100=3.14r+16 | | -82= | | rt=(5z+5)2 | | 6x-40=3x+5 | | 180=(5x+20)+(4x-11) | | 6r-3r+2=6r-r | | (x-21)/11=(-11)/(x+1) | | 8x+4=9+4x | | -3x+10=-2x+8 | | 2m^3/p^2 | | 7z+0=-10-6z | | 8x+10-7x=16 | | 1.4x-2=-1.2x+7 | | 13x-6=5x+14 | | 7y+3(y-6)=3(y+1)-2 | | 10z+10+4z=-4-2+4z | | 7x+1/4=8x+3/4 | | 2+10=a | | 3-c/c+1/6c+7/c+1-4 | | 6-3x=-4 | | 3x+0.8=2x-3 | | 7x+5=-5+3x+26 | | 3+x+10=6 | | 5x+4=-3 | | 4x^2+12x+4y^2-24y-99=0 | | -6(x-2)-9=3 | | cot(y)=7x-7y |