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)
x+290/14 = 0
x+145/7 = 0 // - 145/7
x = -145/7
x = -145/7
| (1/2)*(4x^2) | | 1/5x^2+2x+3/2=0 | | 3(2x+x+x+x)-5x= | | (1/2)(4x^2) | | 3c+5c-15=49 | | -9/5a=45 | | -2+576x/9 | | 8y-23=-23+9y | | 2ln(4x)-4=14 | | -8x-7=-31 | | 8-n=17 | | 9s^2+3s-2=0 | | 5/4=y+1/4 | | 0=-6x^2+7x+4 | | Q+14=8(q+8) | | 1/3t^2+t-18=0 | | -48= | | 18x+(-30x+26)=22-17+(-27x+25) | | 9+4n=1-n | | 2r-3t+8=3t-8 | | 6y-18=-14+8y | | 3g+5=9g-25 | | 41-(-22)= | | 12x/4=0 | | 0.2y+1.4y-0.5+1.4=8 | | 8b^2-6b+9=0 | | x*2-15=15 | | 14y=-21y-6y+30 | | 5b=45 | | x*2-15=13 | | 3*7+2+1*5=36 | | 45x-5=-50 |