If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8+x-3=20
We move all terms to the left:
8+x-3-(20)=0
We add all the numbers together, and all the variables
x-15=0
We move all terms containing x to the left, all other terms to the right
x=15
| 8+x–3=20 | | (x-4/x2+2x)-(5-2x/x2-4)=2/x2-2x | | x3+4x2-x-4=0 | | (x-4/x2)+(2x-5-2x/x2-4)=2/x2-2x | | 4+(2b-5)=13-(3b+7) | | 2x-2=5/3x-5 | | 2x-2=(5/3x)-5 | | x3+4x2+-1x+-4=0 | | -x-9=6+2x | | 5a+8-17a+4=3a+12-5a | | 61=x2-3 | | 3/5=6/3+x | | 6y+5=51 | | 4·(x+5)=2x+26 | | 4y+2=-7+y | | 3y+y=5+y | | 5y+y=5+y | | x²-12x+20=0 | | 15+d=-6 | | 2(10x+3=11 | | y+1.8=3.2 | | 5(2x+-1=40 | | 5x+6=3×+7 | | 5(2x-1=40 | | (x+2)(x-2)+(x-1)^2=x-3 | | -1+1/3x=-3/5 | | -0,6(4x-0,5)-0,8=0,5(5x-18,6) | | 3(3x+2)=24# | | 3(3x+2)=27 | | 9/7=9/2p | | 2(2x+3=10 | | 24x-3x=5.5 |