16(3.14)=250(3.14)-10(3.14)r^2

Simple and best practice solution for 16(3.14)=250(3.14)-10(3.14)r^2 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 16(3.14)=250(3.14)-10(3.14)r^2 equation: 


Simplifying
16(3.14) = 250(3.14) + -10(3.14) * r2

Multiply 16 * 3.14
50.24 = 250(3.14) + -10(3.14) * r2

Multiply 250 * 3.14
50.24 = 785 + -10(3.14) * r2

Multiply -10 * 3.14
50.24 = 785 + -31.4r2

Solving
50.24 = 785 + -31.4r2

Solving for variable 'r'.

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

Add '31.4r2' to each side of the equation.
50.24 + 31.4r2 = 785 + -31.4r2 + 31.4r2

Combine like terms: -31.4r2 + 31.4r2 = 0.0
50.24 + 31.4r2 = 785 + 0.0
50.24 + 31.4r2 = 785

Add '-50.24' to each side of the equation.
50.24 + -50.24 + 31.4r2 = 785 + -50.24

Combine like terms: 50.24 + -50.24 = 0.00
0.00 + 31.4r2 = 785 + -50.24
31.4r2 = 785 + -50.24

Combine like terms: 785 + -50.24 = 734.76
31.4r2 = 734.76

Divide each side by '31.4'.
r2 = 23.4

Simplifying
r2 = 23.4

Take the square root of each side:
r = {-4.837354649, 4.837354649}

See similar equations:

| X-2x^(1/2)-3=0 | | 0=n^2-18n+72 | | .5a+2.5=30 | | v-5/25-v^2= | | -5y+2x=9 | | 200-1.5x=180-0 | | X-2x^1/2-3=0 | | 2n+2(n-1)=50 | | X+y=3.25 | | x^2-500x+52000=0 | | 8x+17=5-6x | | -m^2+3m-3=0 | | 17=6x-7 | | (x^2+5x-1)-(7x^2+2)=0 | | 18+2a=11a | | F(2)=-3x-1 | | 100[0.03(Z+5)]= | | 9r^2-3r-2=3 | | -6(x+4)+7=-8x+2(x+5) | | 3x+x=212 | | ((-3u^3)/(v^2))^2 | | 5x^2+8x+8=0 | | (x/4)=(48/12) | | 40x+20(1.5x)=710 | | x^2+6x-10=3 | | (7/2)=(x/16) | | 18+2a= | | 4k+5=2k-7 | | 3(8+2x)+6=30+9(x-1) | | 40x+10(1.5x)=710 | | 0=x^2+18x+81 | | -6(x+4)+7=8x+2(x+5) |

Equations solver categories