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)
X/5 = 3*x-(4/10) // - 3*x-(4/10)
X/5-(3*x)+4/10 = 0
X/5-3*x+4/10 = 0
1/5*X-3*x+2/5 = 0 // - 1/5*X+2/5
-3*x = -(1/5*X+2/5) // : -3
x = (-(1/5*X+2/5))/(-3)
x = (1/5*X+2/5)/3
x = (1/5*X+2/5)/3
| x^7=78 | | 55/x=11/5 | | 5u(-7u^3)= | | 8+2x+2=3x+5 | | 2f+3=7f-24 | | 4x+2(3x-9)=66 | | 11=1/4m-3m | | 7k^2-4k-20=0 | | -1p-5(1p+4)=-25-7p | | (2x=5)/3=y | | 9+4x=-63 | | 2y-12=y-5 | | 110/12 | | 4x^(3/2)=32 | | 14k/9=4k-198 | | 1/7*9/13 | | 15y+(-4)=15y+6 | | 15-3x=3x+15 | | 3k^2-16k+20=0 | | .75y+.5x=11.5 | | .5x+.75y=11.5 | | 2(x-3)+7=11 | | 4x+112x=13 | | 5/9*x=1 | | 925+-396= | | 40x+75=60x+35 | | 13p+9=-25 | | 50x+2x=144 | | 50x+2x= | | 6x+38=-4 | | 5x-6+x-15=78 | | -296+-179= |