4b^2-5=319

Simple and best practice solution for 4b^2-5=319 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 4b^2-5=319 equation: 


Simplifying
4b2 + -5 = 319

Reorder the terms:
-5 + 4b2 = 319

Solving
-5 + 4b2 = 319

Solving for variable 'b'.

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

Add '5' to each side of the equation.
-5 + 5 + 4b2 = 319 + 5

Combine like terms: -5 + 5 = 0
0 + 4b2 = 319 + 5
4b2 = 319 + 5

Combine like terms: 319 + 5 = 324
4b2 = 324

Divide each side by '4'.
b2 = 81

Simplifying
b2 = 81

Take the square root of each side:
b = {-9, 9}

See similar equations:

| -9y+10=-5+7y | | x+y-4=2x | | (x+4)+x+(x+4)+x=54 | | 4.4(0.095)+6.2=88(0.095)-1.8 | | -4a+4+5a=6-21 | | 2x+7+2x=50 | | 5i*1= | | 8x+x-5x= | | 4y+2y+3y= | | 4x+6x^2=0 | | 3x+2x+1=11 | | (x^3+x-10)= | | 8(x)=64 | | 6m=-120 | | 2.1x+1.3x-4.6=-18 | | 121+198a^6+181a^12= | | 9p^2-25=0 | | x^2-15x=100 | | 187=19+7(19-x) | | k*6=6 | | 45-x=32 | | -41=n-18 | | 14=I-27 | | b+31=-8 | | (-2)x-3y=11 | | 0.2x+0.25=0.40 | | 3y+62=344 | | x-43=18 | | C-9.02=-8.6 | | 4(x+6)+2y=6x | | x+12(3)=44 | | (25x-10)+(15x+2)+28=180 |

Equations solver categories