If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k in (-oo:+oo)
(1/4)*(k-12) = 10 // - 10
(1/4)*(k-12)-10 = 0
1/4*(k-12)-10 = 0
1/4*(k-12)-10 = 0
1/4*k-13 = 0
1/4*k-13 = 0
1/4*k-13 = 0 // + 13
1/4*k = 13 // : 1/4
k = 13/1/4
k = 52
k = 52
| 5X^3=50 | | -1+4=19x | | -17y=-204 | | C=11d+23 | | 3x+9=-27-6x | | Qd=50-.5p | | 8/7x=8 | | Qd=50-.5 | | x^5+6x^3-2917x^2-3=0 | | 10p-6(p-4)=9(p+1) | | -4(6a+5b-14c)+4b= | | 3x-4=4(x-2) | | 216=(1/36)x-1 | | (4u-2)(5-u)=0 | | 2x-43=27 | | 8(x+4)=2(x-4) | | log[5](x+1)-log[5](4)=log[5](6) | | 5x-10=40+9(x+11) | | 1/log7rad7 | | -5ax-8ax^2=0 | | x^2+4x+4=9x+18 | | 5/(2a-1) | | 45-6x=2x-10 | | x/x-100= | | 21x+4=7x | | f(x)=x^2/x^2-25= | | 3/7x=20 | | x^4+6=464-(-20) | | 31x-13-19x=3(4x-5)+2 | | x^4+4x^3+7x^2+6x=0 | | 2x^4+6=4x+20 | | 10t+245=175000 |