If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
(2/7)*(7*u+14)-8 = 18 // - 18
(2/7)*(7*u+14)-18-8 = 0
2/7*(7*u+14)-18-8 = 0
2/7*(7*u+14)-18-8 = 0
2*u-14-8 = 0
2*u-22 = 0
2*u-22 = 0
2*u-22 = 0 // + 22
2*u = 22 // : 2
u = 22/2
u = 11
u = 11
| 15x-8-20x=-7 | | 9(3x+4)=306 | | r-110=-90 | | 3x-25y=150 | | p=-0.05x^2+3.6x-15 | | c=(5/9)*(16-32) | | r-12=14 | | e-14=-4 | | 6x+3x-4=23 | | 4/5*7/2 | | 0=x^2-26x-7 | | 6-2(5x-2)=30 | | 36x+48-12-12x=-60 | | 29=3t-5t^2 | | 10.5625=x+(x+1) | | 2(x+7)=-12(x+2) | | x-(-49)=45 | | 8y-5(45+7y)=-36 | | (x-19)2=361 | | -8(x+4)+2x+7=5x+9 | | 5(3w+7)-8w=14 | | 8/45x^4y^4,1/30x^6y^3 | | y=-0.005x^2+0.45x-6.5 | | 542=8(-8r+4)-2 | | 3-(5x-20)=6(x-3) | | x*3x= | | x^2=7x+10 | | 4-9m=13 | | -8(x+2)+4x+5=8x+6 | | 1+p/2=-4 | | -7(2x+3)+5x=51 | | -3xy+2x= |