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)
15 = a/3-2 // - a/3-2
2-(a/3)+15 = 0
17-1/3*a = 0 // - 17
-1/3*a = -17 // : -1/3
a = -17/(-1/3)
a = 51
a = 51
| -18-1x=5x-6 | | 3.5-5y=11 | | 3x^2-2x-3=o | | 10x+16y=588 | | 9/4-3/36x-1/6+1/18x=1-x+3/2 | | 29x-3=15x+7 | | 1x^2+x-6=0 | | 5(y+6)=75 | | 2-5y=11 | | b^2+b-56=0 | | 2x+x-6/2=0 | | 15-3(2+6*-3)= | | 12-b+7b=7b+15 | | 5/6(w-8)=40 | | 0.5*2x-4=-17 | | 2x^4-13x^2-45=0 | | 4m=14 | | 1+0.75y=-6 | | -4×+7×=-15 | | 9x−10=7x+10 | | 6x+7(x+2)=170 | | -4(4x-4)+5x=8+2(2x-2) | | 1x+12=3x-28 | | 3(5)-4y=15 | | (X*X)+12x+152=180 | | (6x-20)+(3x+18)=151 | | 4-d= | | Y+11+3-12Y | | 0-5y=11 | | (x/2+x)+10=64 | | 4/5x-1/3x=14 | | (-9)+14+19+(-23)= |