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 = -12 // + 12
12-x/2 = 0
12-1/2*x = 0 // - 12
-1/2*x = -12 // : -1/2
x = -12/(-1/2)
x = 24
x = 24
| 7a-8b-2a+3b= | | 2a+3=5a-11 | | 5e^4x=910 | | d=4m+7n | | 5x-42= | | 5x+24= | | (2v^6w^3-16u^8v^4w^4)=0 | | (2v^6w^3)-(16u^8v^4w^4)=0 | | 2v^6w^3-16u^8v^4w^4=0 | | 33/4+21/5 | | (3v-8u)(3v-8u)=0 | | (9v+y)(9v+y)=0 | | -z/5-6+6 | | (7y+2u)(7y+2u)=0 | | (5y-6v)(5y-6v)=0 | | (2y^6z^3-4y^2)(9yz^4)=0 | | 5x^2-24x+36=0 | | -6wx^4(9w^2-7w^6x^3+8x^3)=0 | | x*x-x=20 | | sqrt(9x^2)= | | -9w^5x^6(6x^2+3w-7)=0 | | 2/3-4=3 | | (9y^4z^3-8z^2)(-4y^5z)=0 | | -5x^4(-2x^3+3x-9)=0 | | -2v^3(5v^2+8v-7)=0 | | -3y^2(-6y^2-2)=0 | | -5u^4(-7u^2+4u+9)=0 | | 20x-5y=2.8 | | 20-5y=2.8 | | 144/12x+49/7y=12 | | 8-3(12x+2)= | | 8-3(-12x+7)= |