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-5 = 7 // - 7
(2/3)*n-7-5 = 0
2/3*n-12 = 0 // + 12
2/3*n = 12 // : 2/3
n = 12/2/3
n = 18
n = 18
| -5=10t | | -20-8k=-7(1+3k) | | -4(4x+1)=60 | | -2x+5=4x+10 | | 104=x^2+x-6 | | 16x/13 | | -2(k-2)-2=8k-38 | | 104=(x-2)(x+3) | | -3k-2(5k-6)=90 | | 2xsquared+6x=360 | | 1/7+7/12= | | 28b=2 | | 235.6/100 | | 4+4b=5(-8b-8) | | 28=2 | | 9c+10.6=12c-9 | | 235.6/10 | | V-11/14=3/14 | | -5(-6x+2w-5)= | | 3(-7x+4)=-72 | | 3+7(7-3x)=-38-3x | | 16x+-16-2=4 | | y+12-2=130 | | 6x-12=2x+24 | | 2x-4=(x-1)+3 | | 1/2x-3=5x-5/7 | | 2x^3-x^2+40=0 | | 70+95= | | 7h-1×1/7 | | 0y-4=-4 | | 12=5x+3(2-x) | | y-27+3=-63 |