If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4*3.141592*x=9
We simplify the equation to the form, which is simple to understand
4*3.141592*x=9
We move all terms containing x to the left and all other terms to the right.
+12.566368x=+9
We simplify left and right side of the equation.
+12.566368x=+9
We divide both sides of the equation by 12.566368 to get x.
x=0.71619739291417
| -0.5b+3=1 | | 5+8t= | | p-3-2(p-1)-(-3)-2=-1(2-p) | | X+7x=35 | | 5x^4-60x^2=0 | | 7y+5=8y-2 | | f+0.25f=10 | | 9xc=-99 | | t-9=.5b | | 270.00/2 | | b=t+9 | | 7-14z-6k-5z-3k-16= | | 4n=-34 | | 0.99d+25=1.50d | | X-17+5=3 | | 5x-2x-3=2+7 | | 4x-2(8x+1)=20x | | 50X+6= | | 17-(-2x)=45 | | 2x^3y-16y^4= | | 11x+16=1000 | | 14-x=-14 | | 5x+10=5x-8 | | 11x+8y=1000 | | 104=(w^2+5)+l^2 | | 36*2=x | | 3(x+2x)=234 | | 4096.44=3.14*r^2 | | 6/5x-30=0 | | 7x+6=8x-6 | | (x-8)(x-k)=x^2-5kx+m | | 10=10-(x+5) |