If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Z in (-oo:+oo)
Z/50.3 = 7.6 // - 7.6
Z/50.3-7.6 = 0
0.01988072*Z-7.6 = 0 // + 7.6
0.01988072*Z = 7.6 // : 0.01988072
Z = 7.6/0.01988072
Z = 382.27991743
Z = 382.27991743
| 6v^2-144=-12v | | 13x+4=4-2x | | 340=111x-99 | | Y-16=3y | | 32=-4(x-1) | | 12p^2-38p+37=2p+5 | | 340=111x+99 | | -4(4p+4)-35=3(3p+8) | | r^2+7r=-6 | | 4(40+8)=4x | | -x^3+5x^2-x+5=0 | | x-6*x=520 | | X^2=333 | | (12x-21)(12x-15)(h)=945 | | .888k=-0.16 | | 12p^3-38p+37=2p+5 | | 11x=7x-6 | | 2x-3y+7=-3x+4y-4 | | 165=-11d | | 6v^2=42v | | 4c(13c+9)=0 | | 2x^4+1024x=0 | | 3.7-4x=4x+26.9 | | 13x+7y+1=7x-4y+1 | | 3.00(20+a)=90 | | 3(x-5)=0 | | 92=c+39 | | 8(-2p+1)+7=-65 | | -2(-4)= | | 7=3.14d | | n^2-8n+1=0 | | 7c/c |