If it's not what You are looking for type in the equation solver your own equation and let us solve it.
p in (-oo:+oo)
9 = (4*p-1)/7 // - (4*p-1)/7
9-((4*p-1)/7) = 0
(-1*(4*p-1))/7+9 = 0
(-1*(4*p-1))/7+(7*9)/7 = 0
7*9-1*(4*p-1) = 0
64-4*p = 0
(64-4*p)/7 = 0
(64-4*p)/7 = 0 // * 7
64-4*p = 0
64-4*p = 0 // - 64
-4*p = -64 // : -4
p = -64/(-4)
p = 16
p = 16
| 9=4p-1/7 | | .03x=90+x | | 15-3y=6y-3 | | 2y(5y+6)(2y-3)=0 | | 39.5+70=43(7+35-y) | | x+6x=87 | | 2ln(x)-ln(4x-5)=ln(2x) | | 7/3x=24 | | 4x(x+y)=3(x+y) | | -17x=221 | | (2c-6/3)-(8c-12/6)=1/5 | | 0=y-(x/1.19-x*0.02) | | 0=y-(x*1.19-x*0.02) | | 10x-1=49/7 | | 0=y-(x-x*0.02/1.19) | | 3x+2y+2x= | | 3-7*(3+4x)=18 | | y^2=121+x^2 | | 0=y-(x-x*0.02) | | 0=y-(x-x*0.02)*1.19 | | 0=y-(x-x*0.02)/1.19 | | 2x^2+4x+15= | | X^3-4=20 | | 3x+5-2=2x+4 | | z^2+1+5i=0 | | 16x^5-81x^3=0 | | y=7x^2+5x-2 | | x^2+3x+1-5=0 | | x^3+2x^2+11x+3=0 | | 21x=44 | | y^2-6=19 | | (X+5)ln(x+5)=7 |