If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(4/5)*x = (3/2)*y-(4*c) // - (3/2)*y-(4*c)
4*c+(4/5)*x-((3/2)*y) = 0
4*c+(4/5)*x+(-3/2)*y = 0
4*c+4/5*x-3/2*y = 0 // - 4*c-3/2*y
4/5*x = -(4*c-3/2*y) // : 4/5
x = (-(4*c-3/2*y))/4/5
x = -5/4*(4*c-3/2*y)
x = -5/4*(4*c-3/2*y)
| 2=2x^2-3x | | 2x+6=5x+45 | | 4x+7(x+14)=186 | | 20z-14=35 | | -5(2x-5)=8+(5-2x) | | 3w+14=6w-10 | | 4x^3/4=32 | | 5(x+-3)=20+-1x | | 11=.3(10x+3) | | 6(2x+5)=5(x-2)-3 | | 8=.5(5x+2) | | -5n-3=-5n-8+5 | | 8=2(5x+2) | | 36=3x+3(5x-18) | | (1/8)x^2-x-16=0 | | 0.2w+4.2=-3.5w-3.2 | | 3(x-3)=20-x | | x+5/3=20 | | 20-(10+3)= | | 9(z-3)=12zh | | -1.2(y-1.5)=-2.7(y+0.5) | | 86-4(3)(2)= | | 10x+35=7+35x | | 2.5=-5b | | 2.5=5b | | -(3+4)=6y-3(3y+2) | | 58=2x+2(6x-6) | | 6x^2-10x-16=0 | | 12+2y=3x | | ln(4-9x)=-2 | | 3-2[4-(5y-9)]= | | -10v+6v=4v |