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)
(-2/6)*x = 8/12 // - 8/12
(-2/6)*x-(8/12) = 0
(-2/6)*x-2/3 = 0
-1/3*x-2/3 = 0 // + 2/3
-1/3*x = 2/3 // : -1/3
x = 2/3/(-1/3)
x = -2
x = -2
| x+3x+8=100 | | 6(4z-1)-5(z+1)=2(z+1) | | 2x-35x=5 | | 54x-0.3x^2=10x+15 | | 3+-7+27= | | 6x^3+6x^2+3x+1=1.6666 | | 2x+4=7x-1.2 | | 18x^3+18x^2+9x-2=0 | | 8(x-1)-4=5x+3(-4+x) | | 385-(-12)= | | 4(8n-1)+5=8(4n+8) | | F+7.5=0.5 | | 3(5x-5)+7(x+3)=4(x+8)-(x+2) | | -(5z+4w)= | | F-3=-1 | | 5x-2(3x-9)=6(2x-8)+6x | | 9=4x-3x+5 | | -4x+5x+3=4 | | 4/15y=1/5-8/9 | | 288/405 | | P/3-7.2. | | 4x-3-3x=2-6 | | 7/8x-5/2=3/4 | | 8x-9-7x=-10-3 | | y=6(12)+4 | | M=1.2 | | (3+a+b)= | | 5-2[2-(7y-3)]= | | 3x-1/46 | | (a+9)(a-9)= | | 9/2x-11/2=61/2 | | 9k-8=11 |