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)
8 = 50-((1/2)*x) // - 50-((1/2)*x)
(1/2)*x-50+8 = 0
1/2*x-42 = 0 // + 42
1/2*x = 42 // : 1/2
x = 42/1/2
x = 84
x = 84
| 14x+3=9x+28 | | 8=50-5x | | 77+x=70 | | 5n+9+6=2n+3 | | 8=50-.5x | | -6a-25=-6(a+4)+a | | -8-6x=2x-64 | | 20=100-10x | | 3x-5(x-5)=-9+4x+10 | | -7x+8=4x+74 | | -2x-5=2x+3 | | 7(3n-8)=91 | | 3=5-c | | 4r+-16r+6r=12 | | 3=5-5 | | 5x-15=7x+3 | | -.4x^2+4.95x-4=0 | | 2x+y-18=0 | | 36=20+4x | | 2/s=2 | | -2r+5=3 | | -0.75+p=1.5 | | 4-20/-2=0 | | 10x^4-20x^3+150x^2=0 | | 7x+3=2x+73 | | 15-0=15 | | -3j+6=-4j | | (70-2X)(35-2X)=2450-140X-70X+4X^2 | | 13x+69=5x-11 | | -.5x^2+5.25x-5=0 | | 10r=7r+9 | | 2500=X+(X*0.22) |