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-6 = -3 // + 3
a-6+3 = 0
a-3 = 0 // + 3
a = 3
a = 3
| t-6=-9 | | 8+b=12 | | 20=-d+15 | | 132=2x+5(x+11) | | -6b=60 | | 11=a+6 | | t+8=-4 | | 8=a+1 | | 4+m=14 | | 7+w=0 | | 4(k+1)=-64 | | a+10=11 | | 2+w=12 | | -5m=-5 | | -12=m-4 | | w/7=4 | | 8y= | | -12=2(-10+a) | | -98=-3x-4(-4x+5) | | 1+t=-1 | | -2d=-24 | | w+2=4 | | k-5=-16 | | 5d=10 | | -7+w=-16 | | 4x^2+5xy-6y^2+5x^2+3y^2-2y= | | -1=x-1 | | t-4=-4 | | -2=n+2 | | -1+x=-11 | | 7a=-42 | | -4x-5(2x-10)=190 |