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)
(1/2)*(x+12)+3 = -2 // + 2
(1/2)*(x+12)+2+3 = 0
1/2*(x+12)+2+3 = 0
1/2*(x+12)+2+3 = 0
1/2*x+3+8 = 0
1/2*x+11 = 0
1/2*x+11 = 0
1/2*x+11 = 0 // - 11
1/2*x = -11 // : 1/2
x = -11/1/2
x = -22
x = -22
| 8-9n+5n=9-97 | | 1/2(10y-14) | | 5(28/13)=5-25(3/13) | | 7+(-15)= | | -3q=-3/2 | | -14(x+3)+6(3x-4)=3(x-4)+10 | | .5x+6=.5x+3 | | 4/7X=-5 | | 6=3(2x+4) | | v=4/3*3.14*11^3 | | 4+4x/3+4-x/5=49/15 | | 6x-15-2x-14=-18 | | 7z-z=-1+3z-2-6 | | -6(2+4n)+n=126 | | 66x=22 | | b-15=13-6p | | 6=3(d+1) | | -8-n=-3(2n+4) | | 26.54+p=0.5(50-p) | | 8x^4-10x^3+8x^2=0 | | -3/5w=-6 | | 9=-3(d+1) | | 4/5x+3=-1 | | 14-(x+x)=3x+27-10 | | --2(-7)+1= | | -149=x+4(3-6x) | | 5(10/9)+2(-16/9)=2 | | -1/2(x+5) | | 5(3w+4)+32w=8(3w+21)-7(3w+4) | | v^2-33=0 | | Q-2u/2=m | | 6(5x)= |