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)
(3/4)*n = 9 // - 9
(3/4)*n-9 = 0
3/4*n-9 = 0 // + 9
3/4*n = 9 // : 3/4
n = 9/3/4
n = 12
n = 12
| -3(3+5n)=2-4n | | 4x-10=-6x+50 | | k+9=6(k+11) | | 4/10y+28=0 | | -12=c-16 | | 2(3-x)=3x+1 | | (x+4)(x-3)+2(9x+9)= | | 3x-2+4-2x/8 | | 4/7x2.96 | | -5(-85m-4)=20-4m | | (2x+5)+x=52 | | -3/9z=-6 | | 14+0.23x= | | 3x+8=17+x | | 11x+9-7= | | y(y-11)=-30 | | 3x+8=1+x | | 14x+0.23= | | -3/4y=12 | | 15-4(1/2) | | 4(6x-2)=2(3x/4+5) | | 9ln(3x)=21 | | 1x+14=20-X | | 12-3n=16-n | | 9x^2=-18x-73 | | 4x+7=20+x | | 6t-5t-t+4t-3t+2=17 | | 4x/2x+3=30 | | 13q-10q-2q+4q=20 | | 5-3[8-(9y-5)]= | | 7.4=2x+1.4 | | 8s-7s-s+2s=2 |