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 = (1/2)*(12*x-100) // - (1/2)*(12*x-100)
4*x-((1/2)*(12*x-100)) = 0
(-1/2)*(12*x-100)+4*x = 0
4*x-1/2*(12*x-100) = 0
4*x-1/2*(12*x-100) = 0
50-2*x = 0
50-2*x = 0
50-2*x = 0 // - 50
-2*x = -50 // : -2
x = -50/(-2)
x = 25
x = 25
| (32b/21a^2)(-7a^2/20b)= | | 4y*y=25 | | n*n=6n | | (5y)(8y)= | | t*t-3t=28 | | (v-5)(v+3)(v-3)=0 | | 3n^2-51n-8=0 | | 8/3=x/15 | | e^5x+2=19 | | 90x^2-370x+3600=96 | | 3b-4a=-18 | | k*k+n-12=0 | | k*k-3k-10=0 | | x*x-16x+55=0 | | y+4=2y-15 | | 7=1/5x | | .6m=1.5 | | w*w-8w=0 | | 48x-16x^2=32 | | q=xwh | | (6x+4)(x-4)=9 | | 1/5^x | | 13m=-22+48 | | 3x^4-4x^2+27x+6=0 | | 10ln(L)=0 | | cot^2x-1= | | Log(4)256=4 | | 2b+3b-4=o | | 8x(x)+5=20 | | 5x+3+6y=45 | | (0.8+x)(3.6+x)=0.113(1.4-x)(-x) | | x-21=2x+30 |