If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x-399x+993=0.5
We move all terms to the left:
x-399x+993-(0.5)=0
We add all the numbers together, and all the variables
-398x+992.5=0
We move all terms containing x to the left, all other terms to the right
-398x=-992.5
x=-992.5/-398
x=2+78.6/159.2
| 2x=8x-40 | | (-x+8=7) | | (-x+7=7) | | 8m+4=3(m-1)+7. | | 2×3-5y=-4 | | 3x+32=4x+10)=(11x+15=10x+35) | | 1¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²=y | | 3x+32=4x+10)=(11x+1510x+35) | | 1¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²³¹²=x | | 12x²+15x+10=0 | | 4(2z-3)=16 | | 3x+32=4x+10)=(11x+15=10x+35 | | 11x+15=10x+3 | | 6-5y=-4+6 | | 63x-63x=64 | | 2x²-6x=6x2-8 | | y=(2/y-1)^2 | | y=2/y-1 | | 2(3-y)+6y=12,y= | | -3/4/7x=5 | | n^2-41n+40=0 | | n^2-41n+120=0 | | 4x/2+12=60 | | -34/7x=5 | | 4x^2/6=6 | | 2y/5+4=8 | | 4(x-5)/3=12 | | t²-7t+10=0 | | 2(2x-3)-2=8 | | 60-2x+70-4x=90 | | 3.2x-7.4=2.1x+5 | | 6x-2+5x+5=24 |