13=2(3.14)r

Simple and best practice solution for 13=2(3.14)r 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 13=2(3.14)r equation:


Simplifying
13 = 2(3.14) * r

Multiply 2 * 3.14
13 = 6.28r

Solving
13 = 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.
13 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
13 + -6.28r = 0.00

Add '-13' to each side of the equation.
13 + -13 + -6.28r = 0.00 + -13

Combine like terms: 13 + -13 = 0
0 + -6.28r = 0.00 + -13
-6.28r = 0.00 + -13

Combine like terms: 0.00 + -13 = -13
-6.28r = -13

Divide each side by '-6.28'.
r = 2.070063694

Simplifying
r = 2.070063694

See similar equations:

| 8d^5/4d^3 | | 6-17= | | 2=5/3x+10 | | 161=14w | | =(0.08)1(0.92)9-2 | | Y=5/3(0)+10 | | Y=5/3(-1)+10 | | 1.2/y-1+1.2/y=1 | | 5x+101=11x-13 | | 2.5x+2.5x+x+x+x=96 | | 9998d=35f | | 34=7c | | 7b+3-4b=3+3b-12 | | 3.5(-24)= | | 3.6x+2.5=9.7 | | 1x-1x= | | 2(x)+5=7 | | 33x^2+3993=0 | | x-0.15x=16.15 | | x/2/3=21/16 | | 14=-2(2x+9) | | 1/3x+x=180 | | 7x+7-5x=90 | | 3x^2-9x+7=0 | | -3(-9.3)+7y=-21 | | 2(t+4)-3=.5(10+4t) | | -5+x/2=-2 | | 2ln(2x)=3 | | 25=3x+7 | | x-0.15=16.15 | | 5x-5X(X-2)+6=3(X+5) | | 16+1.50x=22.50 |

Equations solver categories