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)
4*x = 720/4 // - 720/4
4*x-(720/4) = 0
4*x-180 = 0
4*x-180 = 0 // + 180
4*x = 180 // : 4
x = 180/4
x = 45
x = 45
| y=6x+7x-38 | | X+2x-2=22 | | Y=200x+7000 | | 2x+2y-8y+24=0 | | 5.7+1.8n=1.02 | | 5.1+1.8n=0.12 | | x^2-3xy+2=0 | | Ln(4-3x)-11=0 | | -16=4x/7 | | 8/(2/7) | | (X^2-6x+14)log(x-3)=(4x^2-4x+1)log(x^2-6x+9) | | (5z+9)(6-z)=0 | | 3*-5+3+-3= | | abs(4x-2x^2)=0 | | 5a=(2a+6) | | 12m+5n-4m+7n= | | tg(2x-128)=0 | | 3y+3+-3=4y+5 | | 18e^5t=17e^8t | | V=38/12 | | 2/5x-3/4=56 | | 2-3x-11= | | p-p/5=-2 | | x^4-5x^2+12x+28=0 | | 2x=10-0.5x | | 36x^5-26xy+28x^5= | | 9y-3x=2 | | 7sin1.57/.5= | | 3x=8-5x/4 | | x^2/2x^2 | | 8x-5=6x-13 | | 4k(k-3)=0 |