15=2(pi)*r

Simple and best practice solution for 15=2(pi)*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 15=2(pi)*r equation:


Simplifying
15 = 2(pi) * r

Multiply ip * r
15 = 2ipr

Solving
15 = 2ipr

Solving for variable 'i'.

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

Add '-2ipr' to each side of the equation.
15 + -2ipr = 2ipr + -2ipr

Combine like terms: 2ipr + -2ipr = 0
15 + -2ipr = 0

Add '-15' to each side of the equation.
15 + -15 + -2ipr = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -2ipr = 0 + -15
-2ipr = 0 + -15

Combine like terms: 0 + -15 = -15
-2ipr = -15

Divide each side by '-2pr'.
i = 7.5p-1r-1

Simplifying
i = 7.5p-1r-1

See similar equations:

| 19=-8 | | 2(4r+6)+3(5+3r)=78 | | h=-16t^2-23t+100 | | 8v^2=3v+6 | | 3x-12(x+2)=13-7x | | 3/9c=4-c | | 21=x-5+3.50 | | 9b-18= | | mx^2+(1-2m)x+m+1=0 | | 16x+15-12x-5=54 | | 18-9b= | | -8y+6=46-4y | | x^4/6x^3 | | 15=2pixr | | 4x+4y-20=180 | | 3x-3y=-1.5 | | 26-3x=-10 | | -5+3a=13 | | 31-7x=-6x-8(x-3) | | 10+6(8x+4)=226 | | 5n^4/4n^4 | | 7y-4x=42 | | ln(4x+9)=4 | | 5+3.50+x=29.50 | | 19+3n=8(n-2) | | bx-c=ax | | 22-3p-5p=0 | | 4x-12=14+2+8x | | 4p+5p= | | 2y=-3x+24 | | 128=(180*x)(0.00875) | | -4+7a-2a=2a+5 |

Equations solver categories