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)
(3/10)*x = 15 // - 15
(3/10)*x-15 = 0
3/10*x-15 = 0 // + 15
3/10*x = 15 // : 3/10
x = 15/3/10
x = 50
x = 50
| 26+m= | | 5/3x-x=x/6-2/3 | | -9r+12=-12 | | 77=18+z | | 6x-7=8x | | 41x=429 | | 3(g-4)=-g | | x-0.05x=10000 | | s+5+9=48 | | 36=y-13 | | 5(x+3.1)=42 | | 14x+2+4x+2=110 | | 3[5-2(x-1)]+2x=-3 | | -27=x^2-16.8x | | 0.6=X/5 | | 10=3/4s | | 7-3n=6n+12 | | t=-0.005x^2+0.45x+125 | | 7+0.2p=5+0.3p | | 4/x-1-2/3x-3=-5/6 | | -4f+2(3f+3)=9 | | (5x+7)(4x-1)= | | -4x-12x-3x=40 | | (6x+7)(4x-1)= | | 3x-12-6x+3=19-3x-1-3x | | 200+6n=500-6m | | h^2+5h=295 | | -2*6+4= | | 3p+12=7p+4 | | -7(-6-6/7x)=12(x-7/2) | | 225(5x+22)= | | 11a+7=20 |