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)
-14 = (2/5)*(9-(2*x)) // - (2/5)*(9-(2*x))
-((2/5)*(9-(2*x)))-14 = 0
(-2/5)*(9-2*x)-14 = 0
-2/5*(9-2*x)-14 = 0
-2/5*(9-2*x)-14 = 0
4/5*x-88/5 = 0
4/5*x-88/5 = 0
4/5*x-88/5 = 0 // + 88/5
4/5*x = 88/5 // : 4/5
x = 88/5/4/5
x = 22
x = 22
| 13(2u-9)=15 | | 3x^7(4x^2-5x+3)= | | 15y^7+21y^6-18y^5=0 | | u*u^3*u^4= | | x^2-4x+4y-8=0 | | 33-37= | | 18y^2-39y+11=0 | | p=100-6q | | 12b^2-20b+7=0 | | -5z+7z=4+2 | | 9a^2-24a-20=0 | | 2x+2+3=4x-1 | | y=6x^2-2 | | (7x+2)(x-20)=62-(x+2) | | 0=-x^2-6x-11 | | 3x-2+7=2x+5 | | (3x+39)+(x+39)=14 | | 15y^2-47y+6=0 | | 52=4/45x | | 20b^2-27b+9=0 | | 3y^2-4y-32=0 | | 7a^2+5a-18=0 | | 99-y=162 | | 11x^2+61x-30=0 | | -55=8-7v | | -7/3u=-42 | | -24=-6y | | 20y^2-14y-12=0 | | 10b^2-79b-8=0 | | 28=7/2x | | x^3+6x^2+11x-984=0 | | g/-12=-10 |