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)
4/5 = p/7 // - p/7
4/5-(p/7) = 0
4/5-1/7*p = 0 // - 4/5
-1/7*p = -4/5 // : -1/7
p = -4/5/(-1/7)
p = 28/5
p = 28/5
| -5x+11+7x=2x+11 | | .125x=35 | | 2tan^2x-3tanx=-1 | | .125x=10 | | 3x(7x+6)= | | 8n-2=2 | | .125(240)= | | .125(400)= | | 7c-8-2=17 | | .25x-7.5=15 | | 1/8(400)= | | 1.07(1.25)(5-x)=6 | | (4x+9)(5x+8)= | | -3y+5x=36 | | 2*0-4x=-12 | | 0.5v=-2i-2j | | 6x-0=9 | | 0=2q^2-10q | | c=18768+1564x+46x^2 | | r^3=8r^2-19r-12 | | k=2*r*sin(v/2) | | k=2*r*sinv/2 | | 4z/8 | | .12x=.60 | | (2x+5)(y+20)=10000 | | x-2/7= | | 2y-4*0=-12 | | -3x-5y=27 | | -6x-15=-4x+35 | | 18.50+x=0 | | 4x+1=4x+9 | | 3x+7=2.5x-1.5 |