18.84=3.14*2r

Simple and best practice solution for 18.84=3.14*2r equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 18.84=3.14*2r equation:


Simplifying
18.84 = 3.14 * 2r

Multiply 3.14 * 2
18.84 = 6.28r

Solving
18.84 = 6.28r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-6.28r' to each side of the equation.
18.84 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
18.84 + -6.28r = 0.00

Add '-18.84' to each side of the equation.
18.84 + -18.84 + -6.28r = 0.00 + -18.84

Combine like terms: 18.84 + -18.84 = 0.00
0.00 + -6.28r = 0.00 + -18.84
-6.28r = 0.00 + -18.84

Combine like terms: 0.00 + -18.84 = -18.84
-6.28r = -18.84

Divide each side by '-6.28'.
r = 3

Simplifying
r = 3

See similar equations:

| 0.19x+0.4(x-2)=0.01(3x-2) | | 5x-75=35 | | 6x=90+3y | | e^2*x-1=0 | | (.10)(X)=X-105 | | e^2x-1=0 | | (.10)(X)=X-157 | | X+157=(.10)(x) | | ln(2x-1)+ln(3x-1)=0 | | (.10)(X)=157 | | 9=3x+-12 | | X-7/3x-9 | | 360=90+x+2x+3x | | -4x+9=-4 | | 180=40+50+x+2x | | x+(x*1.4)=9.86 | | 2g^2-44g=-26 | | 7/8*2/7 | | 2q^2+60q-2=0 | | 420/666 | | x^2+14x+17=0 | | 3d^2+24d-39=0 | | 4.95+55x=9 | | f(x)=-0.01x^2+20 | | 3r+-r+-18r+12r+-r=20 | | -5x+-10x+11x=12 | | 3h+5h-8h+h=19 | | 4/6=/9 | | 5x+9=1x+27 | | -3v^2-6v=-141 | | 2w^2-16w=-10 | | 10.5/n=7/10 |

Equations solver categories