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/2-(5*x) = -72 // + 72
x/2-(5*x)+72 = 0
x/2-5*x+72 = 0
72-9/2*x = 0 // - 72
-9/2*x = -72 // : -9/2
x = -72/(-9/2)
x = 16
x = 16
| (10x/3)/7-(17/6) | | (10x/3)/7-17/6 | | 205-7x=38x+15 | | 3/4-1/2=-3b | | 7n+12=n+6 | | x^2/3-8x^1/3+15=0 | | x^2=9x-1 | | Z+(z+3)=13 | | -3x-1=x-14 | | 5(2X+15)-9X=69 | | 3n+2=4 | | x2/3-8x1/3+15=0 | | 6x-15=4x+7 | | (13-z)+2=5 | | (1/10)+(4/9)/(1/5)+(5/9) | | 2x-x^2=-15 | | 14+7x=2x-11 | | (-3x)-(-13)=5 | | y+14y+13=0 | | 14x-13=3+2x+8 | | 1/8a=7 | | 2*2(4*4)+6*6-6= | | x/3+x/5=8/5 | | 3=2x+-3 | | (13-z)+2=18 | | 48p+30q= | | 2x^5=72x^3 | | 11y/14 | | y-.8=4.75 | | (9x-8)-(x+4)= | | -a/9=11/30 | | 6z=18+3z |