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)
7 = (4/5)*x // - (4/5)*x
7-((4/5)*x) = 0
(-4/5)*x+7 = 0
7-4/5*x = 0 // - 7
-4/5*x = -7 // : -4/5
x = -7/(-4/5)
x = 35/4
x = 35/4
| 4k^2+7k-102=0 | | -(n-6)=-22-8n | | 3(j+4)=-2j | | 4x+10=2(y-8) | | -27=-3p+15-13p | | 6(2x+4)=3x(12+5) | | X/7-5=5 | | -9h-15=94 | | -2y=8(2-4) | | 5m^2+7m-34=0 | | 5-4/x=1 | | 6z+12z-18-5z-12z+4z=-1+2 | | 6x-4(x-4)=2x+12 | | 3x^2+3x+9= | | 3(x-5)+6x=-33 | | kx^2-6x+k=0 | | p=8u-42 | | 5/6x14 | | 2(9x-1)=-7(x+6)-60 | | 5r^2+11r-114=0 | | -11(a-10)=8(a-10) | | 63=15b+6b | | -3/24b≥-1/4 | | 30=8y+7y | | 2y-13=2x-5 | | x+815= | | 393504/6980 | | 4x+15=25x-20 | | 393,504/6980 | | 5x=-3(x+6) | | 17p+18-17=17p+12-17 | | -9b=13+-20d |