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)
K/4 = 12 // - 12
K/4-12 = 0
1/4*K-12 = 0 // + 12
1/4*K = 12 // : 1/4
K = 12/1/4
K = 48
K = 48
| 2g+4(-5+2g)=1-g | | 7x-25.2=127.6 | | 7+y=45 | | x+6=16-2-x | | 2(3x-4)+60=3(3x-1) | | 5a+9b=1 | | 4v*v= | | 1x+18=-4 | | 6t-=2(2t+1) | | 5x+8(3-x)=8x+5-(2-x) | | -20y+4=10-36y | | 4x+8y+4z=-7 | | h(17.3)=2.25(17.3)+26.25 | | x-3=-7x+10 | | 0=-15(-3)-45-9(-5) | | 2x+15=27-8x | | (2x-12)+(-3x+22)= | | 0=6.28r^2+626.116r-3150.048 | | 8b^2-280=16b | | 72(x)=2.25(x)+26.25 | | 10x^2+11x-1110=0 | | 42-y=2 | | 10logx=10 | | 3n-5=4n | | 216=x(15+x) | | 3t^3+t^2=0 | | 2.5(10x-3)=16x+15 | | x+5*2=23 | | h(19.4)=2.25(19.4)+26.25 | | (m+2)(4m+5)=0 | | 5(x+2)-7=33 | | -5-0.375x=x |