If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x=0.8x+200
We move all terms to the left:
x-(0.8x+200)=0
We get rid of parentheses
x-0.8x-200=0
We add all the numbers together, and all the variables
0.2x-200=0
We move all terms containing x to the left, all other terms to the right
0.2x=200
x=200/0.2
x=1000
| (3p+6)*4=48 | | 8m-7=49 | | 3x-80=7-2x | | 2(4w+5)/3=-8 | | 8m-7m=49 | | 4/5(45x+20)-7=-3/4(24x-20) | | 4x=168-3x | | X²+3x-38=0 | | w+w+34+w+w+34=268 | | 4d–5=19 | | (u+1)10=60 | | (t+1)+(t-8)2=45 | | 2*x+3+3=5 | | (q-6)2=18 | | -3(p-3)=3(p+9) | | 15+12.50t=52.50 | | x+25+x+x+25+15=125 | | 2x+18=3x-+7 | | 5(q−7)/12=2/3 | | 3*(2*x-1)-5*(x-3)+6*(3*x-4)=83 | | x^+10=10 | | 88,92x24=2134,08 | | 3×(2×x-1)-5×(x-3)+6×(3x-4)=83 | | 13(c–2)=83 | | 88,92x14=2134,08 | | X^2+38x+45=0 | | (D^4+8D^2+16)=x | | 8=6(x-1)-4x | | n=27/15 | | 149=7t+100 | | 108-5m=8 | | 14x-21=4x(2.5) |