31.4=3.14r

Simple and best practice solution for 31.4=3.14r 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 31.4=3.14r equation:


Simplifying
31.4 = 3.14r

Solving
31.4 = 3.14r

Solving for variable 'r'.

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

Add '-3.14r' to each side of the equation.
31.4 + -3.14r = 3.14r + -3.14r

Combine like terms: 3.14r + -3.14r = 0.00
31.4 + -3.14r = 0.00

Add '-31.4' to each side of the equation.
31.4 + -31.4 + -3.14r = 0.00 + -31.4

Combine like terms: 31.4 + -31.4 = 0.0
0.0 + -3.14r = 0.00 + -31.4
-3.14r = 0.00 + -31.4

Combine like terms: 0.00 + -31.4 = -31.4
-3.14r = -31.4

Divide each side by '-3.14'.
r = 10

Simplifying
r = 10

See similar equations:

| .66x=5 | | 20x-40=10x-70 | | 6(x+3)-(x-7)= | | 2=.57x | | x+4.4=8.2 | | 0=-16x^2+64x+32 | | 3x+(12.8+x)=200.3 | | 15x-6=-2x-10 | | 4p-(9p+13)=6-(7p-8) | | 2567636.50+615493x=(3*648043)+648043x | | 30x+25=60x+25 | | .375x=5 | | -3+5-4x=2x+4-5x | | 24x-17x=13x-15 | | 3y-(9y+8)=7-(12y-4) | | 9(x+5)=3(x+9) | | x(x+2)(x+4)(x+6)=9 | | 11x-6x+180=11x+96 | | 18=4(8n+9) | | y=2.49x+10 | | -6=8.5+12 | | 3(3x+5)=4(x+4) | | 6(x+12)=38 | | h=-16x^2+6x+5 | | 2(3a-8)-3a=3(a-5)-5 | | 12+x=43 | | A^2-4=A^2-4+5 | | .10x+.25y=1.25 | | 6-6x=9x | | -2.5+x=3.7 | | 0=-1/5x-9 | | 2x+3(0)=-12 |

Equations solver categories