2+9b^2=83

Simple and best practice solution for 2+9b^2=83 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 2+9b^2=83 equation: 


Simplifying
2 + 9b2 = 83

Solving
2 + 9b2 = 83

Solving for variable 'b'.

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

Add '-2' to each side of the equation.
2 + -2 + 9b2 = 83 + -2

Combine like terms: 2 + -2 = 0
0 + 9b2 = 83 + -2
9b2 = 83 + -2

Combine like terms: 83 + -2 = 81
9b2 = 81

Divide each side by '9'.
b2 = 9

Simplifying
b2 = 9

Take the square root of each side:
b = {-3, 3}

See similar equations:

| 1/7*(18+x)=22/7 | | 2*-7=3*+4 | | 7.2-3.8= | | 1+(-3)=9 | | -81+12= | | 3(y+2)=-12+y | | 0=3x^2+9x-12 | | 0.23y-0.2=0.13y+1-0.5y | | 9x-6=5x+26 | | 39+2x+23=4X-7 | | -81= | | g-8=-24 | | 9x^2+5=41 | | 6y-27=-25+8y | | 6(x-2)=4(x-1) | | 2+3[5-4x]=17+4[4x-1] | | -7+h=12 | | 25x-18=51+2x | | 25x-18=51+2x | | x-0.8=8.83 | | x-0.8=8.83 | | 3*-3=-3*+-3 | | -6z=72 | | -4=.05r-5 | | 1.5x-6=21 | | -23n=-46 | | 12.1=-19.3-4d | | 5q=-75 | | 3x-=4x-2(4-x) | | x^2-2x^4+1=0 | | 3a+2-5=14 | | 16-50= |

Equations solver categories