If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
(2/3)*n+1 = -7 // + 7
(2/3)*n+1+7 = 0
2/3*n+8 = 0 // - 8
2/3*n = -8 // : 2/3
n = -8/2/3
n = -12
n = -12
| 12-3b=4.3 | | b/4+10=20 | | 3=a-11/6 | | 2x^5-8x^4-42x^3=0 | | x-1+3=0 | | 6t-2=276 | | 7-4k=j | | 0.7g-0.3=2.4-2 | | -3r+54/5=2r+3 | | 7500.00+1500x=92440 | | 15n+16n+4n=175 | | 5m+5+7m=28 | | 3+2(x+4)=-3(x-5)+1 | | 0.7-0.3=2.4-2 | | -3r+54/5 | | -78=6(-4+m) | | 8j-12=2j+18 | | 1/8(x-40)=7/8 | | n/8=-6 | | gj-i=h | | 8y/y-10+6=2y/y-10 | | 2+m=-21 | | 20=14+3(m+8) | | 7+3(a-3)=-9 | | 6g+2=-1+9g | | 4+16h-3=7n+79-4n | | -4r+6-2r=7r-10 | | x=yz-w | | (-1/2)(-2x)=(-1/2)(14) | | X/-8-6=8 | | 8k+6=7z+4 | | 5d+4=6d-7 |