If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(1/4)*(16*x-20) = 7 // - 7
(1/4)*(16*x-20)-7 = 0
1/4*(16*x-20)-7 = 0
1/4*(16*x-20)-7 = 0
4*x-12 = 0
4*x-12 = 0
4*x-12 = 0 // + 12
4*x = 12 // : 4
x = 12/4
x = 3
x = 3
| 27=-.26x^2+3.62X | | -1-5x=-6x+5 | | 2x-3(3x-5)=42 | | -89+9x=121+2x | | 12+-2y= | | -12+-21=15 | | 2n^2-10n=7n-36 | | 48/10000 | | 24x=14x+65 | | H(x)=x^2-1 | | x^2-144=36 | | 13.4x=-13.4 | | (x+16)(y-10)=4800 | | 0.05x+.1(1000-x)=75 | | 64+4n=9n+4 | | 4.5+1.75y= | | n+12=80 | | 2-4x=8+2x | | (4+7x)-3=15 | | 11x=2x+21-6x | | 4.2*8.1=34.02 | | 3+10=4i+18 | | 4n-3=-12-n+3-n | | 101+(5x-6)=180 | | X+2x+6=-14+2x | | 5(2x+1)=-20 | | -a(4a+6)= | | 13x-10=(6x-(x-2)+(-x+3)) | | (2x+3)+87=180 | | 70+-3=-10x+119 | | 2sin-3=-7 | | 765/5 |