87.92=2(3.14)r

Simple and best practice solution for 87.92=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 87.92=2(3.14)r equation: 



87.92=2(3.14)r

We move all terms to the left:

87.92-(2(3.14)r)=0



We calculate terms in parentheses: -(2(3.14)r), so:

2(3.14)r

We multiply parentheses

6.28r

Back to the equation:

-(6.28r)



We add all the numbers together, and all the variables

-(+6.28r)+87.92=0

We get rid of parentheses

-6.28r+87.92=0

We move all terms containing r to the left, all other terms to the right

-6.28r=-87.92

r=-87.92/-6.28

r=+14

See similar equations:

| -12x+5x-2=5 | | –4s+10=–5s | | 8/5m-3=47 | | 3x+30+49=100 | | 11x8-5=10x-3 | | 15-7x=12-4(x-6) | | -2x-10=-40 | | 5x-10+3x=2(4x-5) | | 5(x-8)+10=4(x-3)+3 | | 10x1,500= | | -1x-30=-32 | | 2x10=3x-3 | | 332=7(z-822) | | 24(d-953)=912 | | ​-12-3x=5(x-9) | | p/5-44=-40 | | -12-3x=5(x-9) | | x(x^2-2x+0.009)=0 | | d/7+68=76 | | 150=2.50x+100 | | m/8-62=-52 | | 3x^-10=10 | | (x-8)^4-80=0 | | 3(w-70)=6 | | 5/6(x-9)=25 | | x+22/3=4 | | 2=2(s+10) | | (2y+4)-(5y-6)=0 | | 15n-15=24+12n | | 9x+12-5=-2 | | 2+7n=-5n | | -4x^2+12=48 |

Equations solver categories