If it's not what You are looking for type in the equation solver your own equation and let us solve it.
j in (-oo:+oo)
7-((1/4)*(j-8)) = 7 // - 7
7-((1/4)*(j-8))-7 = 0
(-1/4)*(j-8)-7+7 = 0
7-1/4*(j-8)-7 = 0
7-1/4*(j-8)-7 = 0
7-1/4*j-5 = 0
2-1/4*j = 0
2-1/4*j = 0
2-1/4*j = 0 // - 2
-1/4*j = -2 // : -1/4
j = -2/(-1/4)
j = 8
j = 8
| 2x-6y-5z=-11 | | 5a-(6+2a)= | | 49x^2-25y^2=36 | | 2/3(7-10) | | 27u^2+5u=0 | | 11+3-4x+5=-6x-8-7x | | 2x-3/15=6/10 | | y-450=1(x-12) | | 3*5-t-4t=18 | | 3x-2(y-8)=44 | | 8x-22+4=6x | | 99=9(9c-5)-9c | | 12(x-1)=8x+16 | | 10z+-14z+-6=14 | | 4(7x+8)=-108 | | 99=(9c-5)-9c | | G(x)=-x^2-4x+12 | | -1.4=4p-13 | | 11x-6=-4x-11 | | 9x+10=-4x-19 | | d-4d=10 | | 2(f-1)+1=9 | | P=6x+7y-2 | | 77-x=150 | | 4.33x+12.99=25.98 | | 5b-4b=19 | | 6.48x+32.4=64.8 | | 9-r=8 | | 48+x=150 | | -19(k-999)=437 | | 6=2(d-7) | | 7(3+3r)=84 |