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)
6*(2*n-7) = 54 // - 54
6*(2*n-7)-54 = 0
6*(2*n-7)-54 = 0
12*n-96 = 0
12*n-96 = 0
12*n-96 = 0 // + 96
12*n = 96 // : 12
n = 96/12
n = 8
n = 8
| 5(-6-4a)=190 | | 4(-9-2x)=-100 | | 3(1b-10)=-6 | | 10*-8=2*5-8 | | 6(-2b-2)=-12 | | 7(-3m-2)=7 | | 2(7d+4)=92 | | 2(1+5k)=82 | | 3(-7-x)=-39 | | 1/5(x+2)=2x-5(3-x)-5 | | 6(3+3x)=18 | | 7(8-7d)=-91 | | 4(1+1a)=4 | | k^2-24=2k | | 5x/4=125 | | Y+19=2y | | -5/8c=20 | | 7(5t+4)=378 | | 7(-4n+1)=-329 | | 7(3x-8)=-224 | | 6(6+2x)=-96 | | 10x-8=x+10-8 | | 6(-2a+4)=-120 | | 5(1+6m)=-295 | | 4(5k-4)=4 | | 5(1d+9)=85 | | 7(6-w)=21 | | 2(9-3m)=0 | | 7(-5+2n)=-119 | | 5(6+4d)=-10 | | 2(5d+5)=60 | | 20x^2-25x=0 |