If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.9x=9090
We move all terms to the left:
0.9x-(9090)=0
We move all terms containing x to the left, all other terms to the right
0.9x=9090
x=9090/0.9
x=10100
| X=(x-6)(3x+4)(x) | | 4(2x-x)=6(3x+2) | | 29.5-5.5x=7.5(3x-3.5) | | 2(x+2)=3(x-5 | | -5(x-7)=-7x+43 | | (x-2)/x=0.3 | | 3v=28-4v | | 5z-62=108 | | 4(x+5)=4x=5x | | 16x^2+3431x+184041=0 | | 7x+50=200 | | (3/7)*m=-8 | | (3x^2-6x-3)(x-4)=0 | | 5z-62=180 | | 3x-4+2x-4=x-2 | | 2/7x-2/5=8 | | 16x+4x=36 | | 18^2+b^2=15^2 | | h/6−1=3 | | x-2/9=x+8/6 | | k+k=-2 | | 5x=7=-13 | | 16=w–2w+9 | | 3x=75=6x | | 6h−1=3 | | 0.5x+(4/3x)=x+10 | | -5a+6a=3 | | 3=-12+5n | | 1-12q=-203 | | 2x+7=41+6x | | −7(2−3x)=133 | | (6k+3)=(7k+2) |