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)
(1/3)*(15*x-18) = 4-(2*(x+3)) // - 4-(2*(x+3))
(1/3)*(15*x-18)+2*(x+3)-4 = 0
1/3*(15*x-18)+2*(x+3)-4 = 0
1/3*(15*x-18)+2*(x+3)-4 = 0
7*x-4 = 0
7*x-4 = 0
7*x-4 = 0 // + 4
7*x = 4 // : 7
x = 4/7
x = 4/7
| 4(4x+5)-15= | | (u+4)(u-2)= | | (2x-1)2=625 | | x+(x+2)=26 | | 3x^2-7x+23=0 | | 1/2x+1=7/5 | | x^3+x^2-12x+4=0 | | 3w^2+7w=-2 | | (7x-7)/(5x+5)*(14x+14/10x-10) | | (7x-7)/(5x+5)/(14x+14/10x-10) | | .15x+.4(150)=.35(x+150) | | 5/26-(-6/25) | | -8-6b=-8 | | 4w+22=2(w+3) | | 1/2x+4=12 | | (9-z)/(z-9) | | (9+z)(5z+8)=0 | | -8x=4(x+5)+2x | | x/8+6=5 | | 4c-8=8+4c-c | | 4b^2+2=102 | | n/3-5=-9 | | r/4+10=11 | | 6x^2-19x+20=0 | | 10-4n=-38 | | 2(2t-1)+1=4-t | | x^2-2x-2=2x-5 | | 2b^2+6=24 | | 15x^2-8x-16=0 | | 18x^2-9x-44=0 | | -3y^2-4y^5=1 | | (6/x)-(7/w) |