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+7 = 15 // - 15
a/6-15+7 = 0
1/6*a-8 = 0 // + 8
1/6*a = 8 // : 1/6
a = 8/1/6
a = 48
a = 48
| 6x^2-39x+45= | | 4-(-9)= | | d/4=2d+1.24 | | 6-5s=-29 | | 72=(1/3)B(8) | | 5p-2=2p+4 | | s-5.00=25.51 | | 7x-9x+12x= | | -4(p-1)=4p-28 | | 4x+33=57 | | 19g+g-11g+g-3g+2=8 | | 1/4*-4=5 | | 3r=150 | | 6(j-9)=-2j+18 | | 10x^2-70x+4=0 | | x^2+1=x^2+x | | 6.16x+6.16=12.36 | | x/11=19 | | 5x-6=12y | | -2x(4x-3)=4x | | 9(z-8)=0 | | 10t-4t-3t-3t+2t=16 | | 8y-10+y=14+10y+4 | | 746=n-3.7 | | 16x-8=28x+1 | | 22x+27=33x-10 | | 2h+4h-2h-3h=5 | | 2a-6=5a-1.5 | | m/17=38 | | 9z-8=0 | | z/5+1=8 | | 8z-7=9z-5 |