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)
12-((2/3)*x) = 5 // - 5
12-((2/3)*x)-5 = 0
(-2/3)*x-5+12 = 0
7-2/3*x = 0 // - 7
-2/3*x = -7 // : -2/3
x = -7/(-2/3)
x = 21/2
x = 21/2
| -8-3y=19 | | 2(2x+4)-24x=4x^2+24 | | 1/8m=9/10 | | 78.5=6.28+r | | 2(2x+4)-24x=4x^2+24 | | 3y+1x=2.7 | | 15-2/3x=5 | | 3y+1x=2.7 | | 3y+1x=2.7 | | 4(x-2)+2=-26 | | 6(-1)+3(-1)=18 | | 100x^2-y^2= | | logx1/8=-4 | | 13x+20-5=41 | | 13x+20-5=41 | | c/7-2=4 | | 3x^3-37x^2+54x+160=0 | | (x+2)(2x-2)=(x+6)(x+4) | | 4(x-2)+2=-26 | | (x^2-4x-7)(x^2-2x+5)=0 | | 15x+3=18x-6 | | 15x+3=18x-6 | | 15x+3=18x-6 | | 15x+3=18x-6 | | 15x+3=18x-6 | | 15x+3=18x-6 | | (x^2-4x-7)(x^2-2x+5)=0 | | 15x+3=18x-6 | | 10(2-x)+4x=4(x-7) | | (x^2-4x-7)(x^2-2x+5)=0 | | (2n^2)+n-6=0 | | 6y^2-37Y+6=0 |