If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
a/3-a = a/4-11 // - a/4-11
a/3-a-(a/4)+11 = 0
11-11/12*a = 0 // - 11
-11/12*a = -11 // : -11/12
a = -11/(-11/12)
a = 12
a = 12
| 6x+9=67x-7 | | 6x+3=x+40 | | 14a=-56 | | 6x=200 | | X/2=-15/2 | | 3y+25=70 | | 4x+1+x+4+7=180 | | k/-421 | | 9x+9(52+9x)=18 | | B-16.25=8.75 | | -7(8n+5)=22+n | | 18x^2-4=0 | | -8y-47=7+y | | 5(1.2x-4)-7x=1 | | -5z-3=17 | | 19(-13x-23)+3= | | 3(-5x+10)-x+2=0 | | 30+8x=150 | | .07x+.14y=1200 | | -15+8x=150 | | 3=14+r | | -30+8x=150 | | X+2(x+9)+3(x-4)=42 | | -8m+4(m-8)=-8-m | | 2x+1=4x+13 | | A/8=1.25 | | 36=x^2-100+y^2 | | (X+24)+(x+12)+(x+24)+(x+12)= | | -8+5x=6x+4 | | 2(2+v)= | | (-5/8)*(-8/x^9) | | 19x+16=11x |