If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k in (-oo:+oo)
5*k-(3*(2*k-(2/3)))-9 = 0
5*k-3*(2*k-2/3)-9 = 0
5*k-3*(2*k-2/3)-9 = 0
2-k-9 = 0
-k-7 = 0
-k-7 = 0
-k-7 = 0 // + 7
-k = 7 // * -1
k = -7
k = -7
| (x+2)+(2x+1)+(3x-1)=0 | | 79a/42 | | 3m^3=75m^4 | | 15+16x+5=60-4x | | 7r^2-8r-9=0 | | 2x+3=4x+y | | 3r^2-16r-7=5k^2 | | Y^4-3=y^5 | | (4xy+3y^2)dx+(2x+2y^2)dy=0 | | 4/7x=-32 | | 40-5y=7y-8 | | 7+2+11= | | P=2(3.14)r | | Y/4-3=y/5 | | n+40=11x | | P=23.14r | | 3x+3=27x-1 | | 25x^3-75x^2+49x+13=0 | | -6/7x=36 | | 5/7x=-50 | | t^2+14=9t | | 146.666x+280.345=-75.528 | | ln(x-5)+ln(x+2)=ln(2x^2-5x-25) | | 52x+1=5x+3 | | -.5x^2+25x-174=101 | | 5x^2-36x+30=0 | | 377+6778= | | x-30+2y=300 | | r^2+7r+12= | | 4x=24y | | 3x-7-(-x)=27 | | (3x-1)2+12x-4=o |