7.57=2*3.14*r

Simple and best practice solution for 7.57=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 7.57=2*3.14*r equation:


Simplifying
7.57 = 2 * 3.14r

Multiply 2 * 3.14
7.57 = 6.28r

Solving
7.57 = 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.
7.57 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
7.57 + -6.28r = 0.00

Add '-7.57' to each side of the equation.
7.57 + -7.57 + -6.28r = 0.00 + -7.57

Combine like terms: 7.57 + -7.57 = 0.00
0.00 + -6.28r = 0.00 + -7.57
-6.28r = 0.00 + -7.57

Combine like terms: 0.00 + -7.57 = -7.57
-6.28r = -7.57

Divide each side by '-6.28'.
r = 1.205414013

Simplifying
r = 1.205414013

See similar equations:

| x-8=12-x | | 2x+7=-29 | | 3x-3=21x+3 | | 2(25-x)=3x | | 3/7y+1/2=7/2 | | 25-3x=-8x | | 3(x+6)-12= | | 4b=2b-12 | | 2(1+x)=18 | | 6+1221/6 | | 6(5+5y)-2y=2 | | -5x=-42+2x | | 4p+2=8p-10 | | 6(5y-9)=12y | | 2h-7=13+h | | 2x-16=-28 | | 13y=12(y+1) | | 3/4t=-9 | | 10y=8y+42 | | 2x+11+6x= | | 24x-5-12x+4=24x-8-12x+15 | | 2x^2-12x+26=0 | | 10n-3=7 | | 5y^2+3y-2=0 | | 5(x+3)=55/11 | | 13-21=-2x | | x^2-7=x+5 | | 13e-21=18 | | 2/17p=-6/5 | | 5/3+3n=4/5n+18 | | 2x-35-x=4x-3/1-2x | | -9/8a=27 |

Equations solver categories